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    STANDARD SCHEDULE OF RATES FOR

    BUILDING WORKS,

    CIVIL ENGINEERING WORKS AND

    ELECTRICAL WORKS

    (JUL 2015 EDITION)

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    STANDARD SCHEDULE OF RATES

    FOR

    BUILDING WORKS

    (JUL 2015 EDITION)

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    HOUSING AND DEVELOPMENT BOARD

    STANDARD SCHEDULE OF RATES

    FOR

    BUILDING WORKS (JUL 2015 EDITION)

    CONTENTS

     

    S/N DESCRIPTION PAGE

    GENERAL PREAMBLES 1 - 3

    PARTICULAR PREAMBLES TO VARIOUS TRADES 4 - 18

    1 EXCAVATION 19 - 21

    2 CONCRETE WORK 22 - 31

    3 BRICKWORK AND BLOCKWORK 32 - 33

    4 FLOOR FINISHES 34 - 39

    5 ROOFING 40 - 41

    6 CARPENTRY AND JOINERY 42 - 46

    7 IRONMONGERY 47 - 49

    8 STRUCTURAL STEELWORK & METALWORK 50 - 65

    9 WALL AND CEILING FINISHES 66 - 67

    10 SANITARY, WATER AND GAS INSTALLATION 68 - 85

    11 GLAZING 86 - 87

    12 PAINTING AND DECORATING 88 - 89

    13 TURFING, TREE PLANTING & LANDSCAPING WORKS 90 - 92

    14 MISCELLANEOUS 93 - 95

    15 DAYWORK 96 - 98

    Published by Housing and Development Board, Republic of Singapore.

    No part of this document may be reproduced or copied in any form or 

    by any means without the prior written permission of the publisher.

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    GENERAL PREAMBLES

    Introduction

    1.1 The clauses in the General Preambles shall apply to all work items

    contained in the Standard Schedule of Rates.

    1.2 The Particular Preambles to each Trade shall be read in conjunction withthe respective Trade in the Standard Schedule of Rates.

    1.3 All rates include the allowances for complying with the General andParticular Preambles.

    2 All rates contained in the Standard Schedule of Rates are fixed basicrates (in Singapore Currency) and no amendment whatsoever shall bemade to such rates. The tenderers shall be deemed to have closelystudied all rates contained herein and duly noted their implications.

    3 All rates contained in this Standard Schedule of Rates are exclusive ofany Goods and Services Tax. Any such Goods and Services Tax shall beborne by the HDB as and when the same becomes due and payable.

    4 All work, materials and goods described in this Standard Schedule ofRates shall be of the respective kinds described in the Contract and inaccordance with the instructions of the Superintending Officer or theSuperintending Officer's Representative.

    5 Headings to groups of items shall be read as part of the descriptions of

    the items to which the headings apply.

    6 Where brand/trade names are given in the descriptions, they are solelyintended for fixing the rates of the items. The products and materials to beused in the contract shall be governed by the specifications, Drawings andother documents forming the contract (and not this Schedule of Rates).

    Description of Works and Inclusions

    7 Unless specifically stated otherwise, the following shall be deemed to beincluded in the description of the item of work:-

    a) Labour and all costs in connection therewith including the labour infabricating, assembling, setting, fitting and fixing of materials andgoods in position.

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    GENERAL PREAMBLES

    Descrip tion of Works and Inclusions (Cont’d) 

    b) Materials and goods including materials required for lapping,

     jointing and the like and all costs in connection therewith such asdelivery, unloading, storing, returning of packings, handling,hoisting and lowering.

    c) Preparing surfaces to receive work.

    d) Protecting materials and work.

    e) Waste of materials.

    f) All cutting and waste.

    g) Use of construction equipment, tools, vehicles and all costs inconnection therewith.

    h) Cleaning up on completion and making good all work disturbed.

    i) General requirements set out in the Specifications, Drawings andother documents forming the Contract.

     j) Establishment charges, overhead and profit.

    8 Unless otherwise stated, all work shall be measured net as fixed in its

    place.

    9 Where minimum deductions of voids are dealt with in this document theyshall refer only to openings or voids which are within the boundaries ofmeasured area. Openings or voids which are at the boundaries ofmeasured area shall always be the subject of deductions irrespective ofsize.

    Billing of Quantities 10.1 Where the unit of measurement is the linear metre, square metre and

    cubic metre, quantities shall be billed to the nearest whole unit. Fractionsof the unit less than half shall be disregarded and all other fractions shall

    be regarded as a whole unit.

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    GENERAL PREAMBLES

    Billing of Quantities (Cont'd) 

    10.2 Where the unit of measurement is the kilogramme, quantities shall be

    billed to the nearest whole unit. Fractions of a unit less than half shall bedisregarded and all other fractions shall be regarded as a whole unit.Where the unit of billing is the tonne or litre, quantities shall be billed tothe nearest two places of decimals.

    10.3 Where the unit of measurement is the hour, fractions of the unit shall bebilled to the nearest next half hour.

    10.4 Where the application of clauses 11.1 and 11.2 would cause an entireitem to be eliminated, such item shall be billed to the nearest two placesof decimals.

    11 Where rates with descriptions pertain to the same purpose are listed inmore than one Standard Schedule of Rates incorporated in the Contract;the rate as listed in the following schedules (in the stated order ofprecedence) shall prevail:-

    1st Precedence - Standard Schedule of Rates forBuilding Works

    2nd Precedence - Standard Schedule of Rates for CivilEngineering Works

    3rd Precedence - Standard Schedule of Rates forElectrical Works

    12 Unless otherwise stated, the term "as specified" means as specified inany of the documents forming part of the Contract.

    13 The following abbreviations are used for the units:-

    m - Linear metrem2  - Square metrem3  - Cubic metreno - Number

    kg - Kilogramton - Tonnepr - Pairsht - Sheetltr - Litrehr - Hour

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    1.0 EXCAVATION 

    Definition of Ground 

    1.1 Ordinary ground:- includes spoil or rubbish of every description, rubbishtip material etc, sand gravel, decomposed granite, red or white earth,loamy or gravelly clay, gravelly laterite, mud, bog or any other formation ofpick and shovel and at any depth.

    Description 1.2 The description of each item of excavation shall be deemed to include

    excavating around foundation, piles and confined areas, getting out,removing of bakau piles, trimming, levelling and compacting bottoms ofexcavations, keeping sides plumb and planking and strutting.

    Measurement 1.3.1 The measurement of all excavations and subsequent disposal shall be

    those before excavating. The increases in bulk and any extra excavationrequired for earthwork support, planking and strutting and formwork forconcrete shall be deemed to be included in the rates.

    1.3.2 No allowance for working space shall be made in the measurement of allexcavation unless the method of construction requires workmen tooperate from the outside of the structure. In such cases, a working spaceof 600mm shall be measured from the external face of the structure.

    1.3.3 Filling shall be measured as equal to the void to be filled. Any thickness

    stated shall be deemed to be after compacting.

    Rate 1.3.4 Rates for each item shall be held to include for keeping all excavation free

    from water and site dry, pumping or bailing if required and providing anytemporary drains required.

    1.4 Pre-Treatment of Soil against Subterranean Termites  

    Measurement1.4.1 Soil treatment shall be measured flat on plan and the method of

    measurement shall be up to the perimeter of the building line (excluding

    the apron areas). Link buildings, linkways and other structures shall alsobe similarly measured.

    1.4.2 No deduction shall be made in the measurement for plan areas occupiedby the column stumps.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    1.0 EXCAVATION (CONT’D) 

    1.4.3 The rates indicated shall be inclusive of the provision of warranty and

    shall not in any way affect the provisions of Building Specifications onPre-Treatment of Soil for Protection of Buildings Against SubterraneanTermites which provisions remain applicable in every respect in relation toall situations where these rates are applied.

    2.0 CONCRETE WORK 

    Rate 2.1 Rates for each item of concrete shall be held to include the following:-

    a) Forming, cutting grooves, chases, mortices, holes and makinggood any other sundry items of a like nature.

    b) Extra labour for laying to falls, or cambers and preparing surfacesto receive screeds or pavings also to be included.

    c) All tests on concrete, cement and aggregate etc, as required andcompliance with the strengths as specified.

    d) Tamping and/or vibrating to give thorough compaction; workingbetween and around reinforcements.

    e) Laying on any type of sub-base; preparing and leaving surfaces to

    receive screeds or paving.

    Deduction 2.2 No deduction shall be made in the measurement of concrete work for:-

    a) Voids of 0.05 cubic metre or less.

    b) Volume of the reinforcement and steelwork.

    c) Openings in walls, floor, roof slabs and the like of 0.10 squaremetre or less.

    Measurement2.2.1 In the measurement of concrete for pile caps, the overall dimensions of

    the pile caps shall be taken. No deduction shall be made for the precastformwork panels.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    2.0 CONCRETE WORK (CONT'D) 

    2.3 Reinforcement 

    Description 2.3.1 The description of each item of reinforcement shall be deemed to

    include:-a) Allowances in the weight of reinforcement for rolling margins.

    b) All cleaning, cutting, bending, fabricating, placing, tying and theprovision of all necessary distance blocks, tying wires, spacers orchairs, temporary fixings and supports.

    Measurement 2.3.2 The conversion factor for the various steel reinforcement bars shall be as

    follows:

    6mm diameter - 0.222 kg/m7mm diameter - 0.302 kg/m8mm diameter - 0.394 kg/m9mm diameter - 0.499 kg/m10mm diameter - 0.616 kg/m13mm diameter - 1.042 kg/m16mm diameter - 1.579 kg/m20mm diameter - 2.466 kg/m22mm diameter - 2.984 kg/m

    25mm diameter - 3.854 kg/m28mm diameter - 4.834 kg/m32mm diameter - 6.313 kg/m

    2.4 Fabric Reinforcement 

    Rate 2.4.1 Rates for each item of fabric reinforcement shall be held to include for

    extra material at laps, tying wires and all bending, cutting and notchingaround obstruction. Only the net area covered shall be measured and nodeduction shall be made for opening less than 1.00 square metre.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    2.0 CONCRETE WORK (CONT'D) 

    2.5 Cage Reinforcement

    Rate2.5.1 Rates for each item of cage reinforcement shall be held to include for

    extra material at laps.

    Measurement 2.5.2 The area of Beam Stirrup Cage Reinforcement shall be the product of the

    perimeter of stirrup multiplied by the length of the Cage.

    2.5.3 The area of the Capping Link shall be the product of the perimeter of theLink multiplied by the length of the Cage.

    2.5.4 The area for prefabricated pilecap mesh reinforcement shall be based onthe bottom flat area of the mesh reinforcement without considering theupward projecting bars.

    2.5.5 The area for dowel mesh reinforcement shall be the product of the lengthand breadth which includes the depth of the bend.

    2.6 Formwork 

    Description 2.6.1 The description of each item of formwork shall be deemed to include:-

    a) All necessary boardings, supports, erecting, framing, cutting,perforations for pipes, angles, cleaning, wetting and treatment withmould oil, mould liquid or limewhite and the like.

    b) All splayed edges, notchings, allowance for overlaps and passingsat angles, battens, strutting, bolting, wedging, easing, striking andremoval.

    Measurement 2.6.2 Formwork shall be measured to the surface of work sloping more than 15

    degree from the horizontal.

    Deduction 2.6.3 No deduction shall be made in measurement of formwork for:-

    a) Openings less than 1 square metre.

    b) Intersection of main and secondary beams.

    c) Intersection of beams and stanchion casing or columns.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    2.0 CONCRETE WORK (CONT'D)

    2.7 Unless otherwise stated, rates for concrete, reinforcement and formwork

    shall be applicable to all work irrespective of locality, positions, shapesand height.

    2.8 Precast Work

    Description 2.8.1 a) All precast concrete components shall be grade 40 concrete as

    specified unless otherwise indicated.

    b) The description of each item of precast work shall be deemed toinclude concrete, reinforcement, formwork including the formationand filling of pockets, holes, chases and recesses for anchors,bolts and the like, grouting, pointing of joints, surface finishes,delivery, unloading, hoisting, erecting, fixing including all necessarytemporary erection gear, bracing and working platforms.

    2.9 Precast Concrete Vent

    Measurement 2.9.1 The measurement of precast concrete vents shall be taken by volumes

    without deduction of voids.

    2.10 Piling Work 

    2.10.1 Piling work shall be executed in accordance with the relevantSpecifications and the instructions of Superintending Officer'sRepresentative.

    Description 2.10.2 The description of each type of piling work shall be deemed to include

    removal of underground obstructions together with all work in connectiontherewith unless specifically otherwise provided.

    2.10.3 The description of each type of piling work shall be deemed to includeextending piles, dollying and connections unless specifically otherwise

    provided.

    2.10.4 Redriving or intermittent driving necessitated by lengthening or upheavingof piles or by the removal of obstructions under piles or other causesincluding moving and repositioning the piling frame shall be deemed to beincluded with the items of piling.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES 

    2.0 CONCRETE WORK (CONT'D) 

    2.10  Piling Work (Cont'd) 

    Rate 2.10.5 The rate of each item of piling shall be deemed to include:-

    a) Handling, pitching, heading, pointing and bracing and providingprotective wrought iron ring or helmet to pile.

    b) Cutting off surplus and heads of piles, preparing and integratingreinforcement into pile caps where applicable, extra excavation,backfilling and disposal of debris.

    c) Disposing of materials displaced arising out of driving the piles.

    2.10.6 The rate of each item of treated timber piles includes the application ofwood preservative to cut off surfaces of piles.

    2.10.7 The rate of each item of reinforced concrete piles includes moulds,reinforcement, preparing heads and extra labour and materials to receivepile extensions.

    2.10.8 The rate of each item of pile tests includes provision of all anchors,platforms, loading and unloading of materials, instruments and monitoringof the tests.

    2.10.9 Movement of piling frames into position and about the site, any necessaryexcavation or filling required to place the frames, raising or lowering theframes and any staging, barges or the like required to support the frames,shall be deemed to be included with the item of piling.

    Measurement 2.10.10 Payment for treated timber piles driven shall be the product of the relevant

    rate per metre run and the penetration depth (measured from tip to cut-offlevel).

    2.10.11 The pay length of each reinforced concrete pile after it is driven into the

    ground is measured from the cut-off level of the pile to the end of pileshoe. Notwithstanding the provisions of Billing of Quantities contained inthe General Preambles, the pay length of reinforced concrete piles shallbe billed to the accuracy of nearest of 10mm.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    2.0 CONCRETE WORK (CONT'D) 

    2.11 Surface Water Channels 

    Rate 2.11.1 Rates for each item of surface water channels shall be held to include for

    all angles, intersections, ends, outlets and extra labour and material forforming grooves or rebates to sides.

    Measurement 2.11.2 Where an item is described as “Add to last item for the increase in stages

    of 150mm deep”, the difference of any depth less than 150mm shall bepaid based on 150mm depth.

    3.0 BRICKWORK AND BLOCKWORK

    Rate 3.1 The rates for each item of block, brickwork shall be held to include for all

    special made blocks, bricks and in-situ concrete in lieu, all rough and faircuttings, oversailing and receding courses, rough relieving anddischarging arches, wedging and pining, raking out joints for and pointingflashings, bedding plates, bedding and pointing of frames, parging andcoring flues, labour eaves filling, plumbing angles, forming square andrebated reveals, cut squints or birdsmouths, notches, forming, leaving orcutting chases, holes and mortices, cutting and pining and making goodand any other sundry items of a like nature.

    3.2 Rates for blockwork and brickwork shall be applicable to all workirrespective of positions, patterns, shapes and height.

    Deduction 3.3 Deductions shall be measured the net sizes of the openings and

    recesses, including the extra width or rebated reveals. No deductionsshall be made for openings of 0.50 square metre or less.

    3.4 Deductions shall be made for strings, sills, lintols and the like only whenexceeding 100mm in height.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    4.0 FLOOR FINISHES 

    Description 

    4.1 The description of each item of floor finishes shall be deemed to includeall temporary rules, temporary grounds, temporary screeds and the like,cutting holes, notching and the like, all normal bedding and pointingmaterials, providing all necessary samples, cleaning down and makinggood around pipes, sanitary fixtures and the like, work in narrow widthsand small quantities in areas interrupted by seatings, channels and thelike, all internal angles, quirks, grooves, throats, drips, coves and roundedexternal angles not exceeding 25mm radius, angles, stops, intersections,fair ends junctions, wreathed corners and the like on cornices, mouldings,enrichments, coves, skirtings, gutters, channels, strings, kerbs and similaror other sundry items of a like nature.

    4.2 The description of each item of floor finishes shall be deemed to includeprotecting surfaces from the weather or building operations.

    Rate 4.3 Unless otherwise stated, rates in this section are applicable to works at

    horizontal surfaces exceeding 300mm wide.

    4.4 The rates for skirtings, shall be applicable to the following:-

    (a) Drops, risers, sides of plinths and curbs and other vertical surfacesnot exceeding 300mm high.

    (b) Treads, top of curbs and other horizontal surfaces not exceeding300mm wide.

    Deduction 4.5 No deduction shall be made for openings of 0.50 square metre or less.

    4.6 Measurement Where an item is described as “Add to (or deduct from) ..... for each 5mmthickness over (or under) ......”, the difference for any thickness less than5mm shall be paid/deducted based on 5mm thick.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    5.0 ROOFING 

    Description 

    5.1 The description of each item of roofing shall be deemed to include:-

    a) All laps, straight, skew and circular cutting at eaves, verges, topedges, abutments, valleys and hips, cutting holes for pipes, nails,screws, clips, pellets, straps and the like.

    b) Chasing the structure for burning-in or tucking in edges ofcoverings, flashing and the like.

    c) Holes in coverings, underbeds and insulations for pipes, standardsand the like and making good.

    Deduction5.2 No deduction shall be made for voids of 0.50 square metre or less.

    5.3 Membranes System and Panel Roofing System 

    Rate 5.3.1 Rates for Waterproofing Membranes System and Panel Roofing System

    shall be held to include for narrow widths, small quantities, temporaryrules, covering up, protecting after laying and cleaning on completion, alllabour to form arrises, fair edges etc., all cuttings and working aroundpipes, dress down at eaves to form drips or carried up at abutments to

    walls, pipes, parapets, skirtings, concrete curbs etc. and the like.

    5.4 Profiled Sheet Roofing 

    Description 5.4.1 The description of each item of profiled sheet roofing or cladding shall be

    deemed to include all cutting at square and raking abutments, top edges,bedding and pointing eaves fillers, verges, cutting and fitting and makinggood around outlets, pipes and any other sundry items of a like nature.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    6.0 CARPENTRY AND JOINERY 

    Description 

    6.1 The description of each item of carpentry work shall be deemed to includeall cutting, notching, boring, sinking, pelleting, fitting, trimming, mitring,halving, morticing, tenoning, dovetailing, scarfing, wedging and all ends,splayed edges, short lengths and temporary supports and any othersundry of a like nature and also all labour in forming, drilling for bolts andfixing in position complete with nails, screws or adhesives.

    6.2 The description of each item of joinery work shall be deemed to include allnailing, gluing, screwing, plugging, cutting, notching, holes, housing ends,mitring ends and shaped ends, angles, junctions, heading joints, shortlengths, tongued angles, splayed or rounded edges, chamfers, rebates,grooves and any other sundry items of a like nature including stops andworking cross-grain, fitting and hanging and the like.

    6.3 Nominal sizes are stated for wrot timber and an allowance of 2.5mm ispermitted for each wrot face.

    6.4 Rates for windows and doors include hanging and fixing.

    6.5 Where ironmongery is included in the description of doors, it shall bedeemed to include hinges, floor springs, door gears, locks, latches,catches, bolts, closers, holders, padlocks, stoppers, push-bars and plates,pull bars and handles, kickplates, locking eyes and the like as specified.

    7.0 IRONMONGERY 

    Rate 7.1 Rates for each item shall be held to include for supply, delivery to site and

    fixing complete with all matching screws of the same finish asironmongery, nails, pins or brads, cutting sinking and boring and morticingas required, oiling and easing and adjusting all moving parts, taking offand refixing after painting where necessary and handing 3 keys properlylabelled to the Superintending Officer or the Superintending Officer'sRepresentative etc unless otherwise described.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES

    8.0 STRUCTURAL STEELWORK AND METALWORK 

    8.1 Description

    The description of each item of work shall be deemed to include:-

    a) Allowances for rolling margins and the weight of welding materials.

    b) Shop and site fabrication including drilling, cutting (including holesand openings for other trades), notching, splicing, mitring, welding,riveting, bolting, machining ends and bearings, delivery, unloading,handling, assembling, hoisting, erecting, fitting and fixing inposition, bedding, filling in solid, polishing and pointing includingnecessary lugs or other attachment.

    c) Provision of all necessary construction equipment, temporarybracing supports and the like required for erection, providingsamples and tests required by the specification, the inspection ofwelds including the use of any special radio-graphic techniques.

    d) Protection such as wrapping finished work with paper, coating withgrease or carrying out such other protective measures as may berequired and removing and cleaning on completion.

    e) Nuts and any type of washer which may be required.

    f) Preparation of shop Drawings.

    Deduction 8.2 No deduction shall be made for drillings, holes, notchings, splay cuts and

    the like.

    Measurement 8.3 Weights stated shall be net theoretical weights.

    8.4 Steel sections and plates in connections or fitted stiffeners, column capand base plates, rigid frame bases and butt plates, purlins, girts, eaves,fascias and similar cleats or brackets attached to trusses, lattice girdersand open web joists and plates, and similar items shall be weighted at net

    dimensions.

    8.5 Irregular, including circular shaped plates shall be weighted at thesmallest size rectangles from which they can be cut; regular andtriangular shaped plates shall be weighted at net dimensions.

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      PARTICULAR PREAMBLES TO VARIOUS TRADES

    8.0 STRUCTURAL STEELWORK AND METALWORK (CONT’D) 

    8.6 Half or other parts of steel sections in connections shall be weighted at

    half the weight of the section from which they have been cut when equalto or less than half the section and at the full weight of the section fromwhich they have been cut when greater than half the section.

    9.0 WALL AND CEILING FINISHES 

    Rate 9.1 Rates for each item shall be deemed to include the provision of keys to

    receive finishes, all temporary rules, temporary grounds, temporaryscreeds and the like, cramps, dowels, ties, special metal supportingbrackets and the like, cutting holes, notching and the like, masking, labourto internal angles other than coved angles, making good around pipes,sanitary fixtures and the like, work in narrow widths and small quantities, joints between different types of work, joints between new and old work,internal angles, fair edges, rounded or chamfered edges or angles, quirks,grooves, V-joints, groin points and other intersections of curved surfaces,rounded coves and external angles not exceeding 25mm radius,necessary UPVC trimming pieces, mitres, stops and the like on cornices,mouldings, architraves, coves, skirtings, gutters, strings and all makinggood and any other sundry items of a like nature.

    9.2 Rates for each item shall also be deemed to include protecting surfaces

    from the weather or building operations.

    9.3 Rates for each item of wall tiling shall be held to include for narrow widthsand small quantities, fittings around air bricks, pipes and the like and anyother sundry items.

    9.4 Rates for each item of terrazzo shall be held to include for narrow widthsand small quantities, and for all temporary rules, internal angles, arises, joints between different types of terrazzo, quirks and all making good andany other sundry items of a like nature on in-situ terrazzo, fitting aroundair bricks, pipes and the like and any other sundry items of a like natureon precast terrazzo.

    Deduction 9.5 No deduction shall be made for openings of 0.50 square metre or less.

    Measurement 9.6 In the measurement of plastering, no deduction shall be made for casings

    for pipes under 300mm wide or angles which are finished in a differentmaterial if these do not exceed 100mm girth.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES 

    9.0 WALL AND CEILING FINISHES (CONT’D) 

    9.7 Measurement of ceilings shall include sides and soffits of beams.

    9.8 "Within the building" shall mean surfaces within the internal ofbuildings/flats, corridors, staircases and the like which normally do notentail scaffolding or mechanical cradles to carry out the works.

    9.9 "External face of building" shall mean surfaces such as gable end walls,front/back external walls and any other surfaces which are constantlyexposed to weather and/or which normally require the use of scaffoldingor mechanical cradles to carry out the work.

    9.10 Work shall be deemed to be executed when scaffolding has beenprovided during the course of construction. Should scaffolding be requiredseparately just to execute the work, it would be paid as an extra item.

    10.0 SANITARY, WATER AND GAS INSTALLATION 

    Description 10.1 The description of each item of pipework shall be deemed to include:-

    a) All short lengths, joints in the running lengths, joints to allbranches, tees, sockets, sleeves, connectors, backnuts, nipples,standard pipe framings or supporting clips, saddles, fastening

    brackets, holderbats, straps and the like.

    b) Giving notices.

    c) Complying with all requirements of the relevant authorities, payingfees and the like in connection with the installations and preparingand submitting Drawings for approval if required.

    Measurement 10.2 Where an item is described as “Add to last item for each additional

    150mm depth”, the difference of any depth less than 150mm shall be paidbased on 150mm depth.

    11.0 GLAZING 

    Rate 11.1 Rates for each item of glazier shall be held to include for cutting and

    rounded edges, fixing panel pins, clips, brass screws and cup, neoprenestrips, silicone sealants and the like and leaving the glass clean oncompletion

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    PARTICULAR PREAMBLES TO VARIOUS TRADES 

    12.0 PAINTING AND DECORATING 

    Rate 

    12.1 Rates for each item of painting shall be held to include for all necessarypreparation of surfaces including cleaning off, knotting, stopping andsandpapering woodwork, wirebrushing metal and leaving all surfaces freefrom dust, rust, grease and oil before painting, narrow widths, etc.

    12.2 All items in this section shall be deemed to include for multi-colouredworks.

    Deduction 12.3 No deduction shall be made for openings of 0.50 m2 or less.

    12.4 Work shall be deemed to be executed when scaffolding has been providedduring the course of construction. Should scaffolding be requiredseparately just to execute the work, it would be paid as an extra item.

    13.0 TURFING AND TREE-PLANTING & LANDSCAPING WORKS 

    Definition of Approved Soil Mixture 13.1 Approved soil mixture shall be three parts topsoil with one part of soil

    conditioner and 1 kg per m3 of granular fertilizer NPK (15:15:6.4) or 4:2:1subsoil, unwashed sand and soil conditioner with 1 kg per m 3 of granularfertilizer NPK (15:15:6.4). 

    Measurement 13.2 The measurement of girths of the trees shall be at a height of 1.0 metre

    above ground.

    13.3 Rates The rate for cutting down trees shall be deemed to include for grubbing uproots and filling of voids after removal of tree roots.

    13.4 The rate of each item of turfing and planting shall be deemed to includefor watering, weeding, fertilizing, cutting, settlement, re-seeding andmaintenance during the “Maintenance Period” as specified.

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    PARTICULAR PREAMBLES TO VARIOUS TRADES 

    14.0 DAYWORK 

    Rate 

    14.1 Rates shall be applicable in respect of all work executed on a dayworkbasis. During the continuance of such work, the Contractor shall keepproper records of the names, occupations and working hours of allworkmen employed for such work and the quantities and descriptions ofall materials and construction equipment employed. Such records,receipts or vouchers must be verified by the Superintending Officer or theSuperintending Officer's Representative before payment can be effected.

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    HOUSING AND DEVELOPMENT BOARDSTANDARD SCHEDULE OF RATES FOR BUILDING WORKS (JUL 2015 EDITION)

    S/N DESCRIPTION UNIT RATE($) CODE

    EXCAVATION

    Excavat ion oversi te commencing from ground level

    in ordinary ground, including forming of surfaces and

    removal o f surplus excavated mater ials w ithin s ite,

    for the following average overall depth:

    1 not exceeding 150mm deep. m² $2.20 SA001

    2 exceeding 150mm but not exceeding 300mm deep. m² $3.80 SA002

    3 exceeding 300mm deep. m³ $11.60 SA003

    4 Excavation in Embankment commencing from reducedlevel in ordinary ground including forming of surfaces and

    removal of surplus excavated materials within site.

    m³ $13.30 SA007

    Excavate to form Trenches for Co lumns, Pi lecaps,

    Foundat ions , Beams, Basements , Pier Ho les etc in

    ordinary ground including forming of bottom,

    necessary planking and strutting, part return, f i ll and

    ram, and remainder get out and deposit on site as

    directed in stages of the following depth:

    5 not exceeding 2.00m deep. m³ $22.50 SA008

    6 exceeding 2.00m but not exceeding 4.00m deep. m³ $24.10 SA009

    7 exceeding 4.00m but not exceeding 6.00m deep. m³ $27.40 SA010

    8 exceeding 6.00m but not exceeding 8.00m deep. m³ $30.70 SA042

    Excavat ion for HARD GROUND where b las ting wil l

    not be permitted HARD GROUND is defined as:

    cemented sand , shal e, decomposed rock o r o ther  

    material with Standard Penetration Values not

    exceedi ng 70 bl ows per 30cm and bul k dens it y not

    exceeding 2100kg/m3 and can be excavated by heavy

    machinery with a maximum breakout force of  

    13,000kg such as Caterpill ar 977L or i ts equivalent:

    9 not exceeding 2.00m deep. m³ $34.60 SA012

    10 exceeding 2.00m but not exceeding 4.00m deep. m³ $39.20 SA013

    11 exceeding 4.00m but not exceeding 6.00m deep. m³ $46.00 SA014

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    HOUSING AND DEVELOPMENT BOARDSTANDARD SCHEDULE OF RATES FOR BUILDING WORKS (JUL 2015 EDITION)

    S/N DESCRIPTION UNIT RATE($) CODE

    EXCAVATION (CONT'D)

    Excavate to form trenches for drain l ines in ord inary

    ground including forming of bottom, necessaryplanking and strut ting, get out and deposit on site as

    d irec ted and backf il l excavated t rench with gran ite

    dust/fines in stages of the following depth:

    12 not exceeding 2.00m deep. m³ $41.90 SA034

    13 exceeding 2.00m but not exceeding 4.00m deep. m³ $42.90 SA035

    Excavate to form t renches for service pipes , cabl e

    crossings, etc. in ord inary ground including forming

    bot tom and get out , depos it on s ite as di rec ted and

    backfill trench in stages of the following depths:

    14 not exceeding 2.00m deep with granular materials. m³ $38.50 SA038

    15 exceeding 2.00m but not exceeding 4.00m deep withditto.

    m³ $38.40 SA039

    16 not exceeding 2.00m deep with selected excavatedmaterial.

    m³ $16.70 SA036

    17 exceeding 2.00m but not exceeding 4.00m deep withditto.

    m³ $16.50 SA040

    18 not exceeding 2.00m deep with selected importedearth.

    m³ $26.10 SA037

    19 exceeding 2.00m but not exceeding 4.00m deep withditto.

    m³ $26.00 SA041

    20 CART AWAY excavated materials off site and deposit atthe Contractor's own dumping ground.

    m³ $11.90 SA016

    21 Dry approved earth filling obtained from outside sourceand fill in layers of 300mm thick; including labour for spreading, trimming and consolidating to form earthmounds or to form levels outside buildings and/or under floor slabs, etc as specified.

    m³ $14.90 SA017

    22 Selected excavated material obtained within the site andused as filling to make up level including consolidation.

    m³ $14.80 SA018

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    S/N DESCRIPTION UNIT RATE($) CODE

    EXCAVATION (CONT'D)

    23 80mm diameter (minimum) bakau piles as roller  

    supports.

    m $1.80 SA033

    24 Unwashed sand including spreading, levelling andconsolidating.

    m³ $62.60 SA020

    25 Hardcore in beds, comprising of clean brokenbricks/concrete, deposit, spread, levelled, mechanicallyconsolidated and including 25mm thick sand or granitedust blinding/topping.

    m³ $26.10 SA024

    26 Granite dust, spread, level and consolidate. m³ $49.50 SA025

    27 Pre-treatment of soil for the protection of building againstsubterranean termites with approved chemicals including

    a layer of black polythene sheets on top of the treatedarea (treated/untreated area shall be measured flat onplan up to the perimeter of the building line excludingapron areas - rate inclusive of the provision of a 5-year warranty).

    m² $12.10 SA027

    28 Supply and delivery of Grade 43 steel sheet piles for useas temporary shoring to retain the sides of excavation inapproved section and lengths.

    ton $171.30 SA028

    29 Driving Grade 43 steel sheet piles including the provisionof all labour, Construction equipment (providing,assembling and subsequent dismantling of pilingequipment measured separately), tools and everythingnecessary for the installation as specified.

    ton $379.50 SA029

    30 Extracting, recovering and stacking Grade 43 steel sheetpiles including the provision of all labour, tools (providing,assembling and subsequent dismantling of pilingequipment measured separately), and everythingnecessary for the execution as specified.

    ton $253.00 SA030

    31 Grade 43 steel sheet piles left in permanently includingthe provision of all labours, tools (providing, assemblingand subsequent dismantling of piling equipmentmeasured separately), and everything necessary for theinstallation as specified.

    ton $1,847.50 SA031

    32 Providing and assembling of necessary piling equipmentto drive/extract Grade 43 steel sheet piles of any sizeincluding all necessary tools and appliances, subsequentdismantling and removal on completion of the work onsite.

    item $8,159.30 SA032

    33 Approximately 16mm nominal internal diameter hollowUPVC pipe with a prelaid 3mm diameter wire inside theUPVC pipe within each cast in-situ pile.

    m $2.00 SA043

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    HOUSING AND DEVELOPMENT BOARDSTANDARD SCHEDULE OF RATES FOR BUILDING WORKS (JUL 2015 EDITION)

    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK

    Mass/lean concrete to underside of foundat ions,

    ground beams, floor slabs, apron slabs, etcirrespective of thickness as specified:

    34 Concrete (1:3:6). m³ $134.10 SB003

    35 Concrete (1:2:4). m³ $136.50 SB002

    Reinforced Concrete in foundations, ground beams,

    column stumps, ground f loor s labs, apron s labs etc

    including working around rod or fabric reinforcement

    below ground floor level as specified (reinforcement

    measured separately):

    36 Grade 20. m³ $140.70 SB004

    37 Grade 25. m³ $143.10 SB006

    38 Grade 30. m³ $145.50 SB008

    39 Grade 35. m³ $147.90 SB111

    40 Grade 40. m³ $151.60 SB113

    41 Grade 45. m³ $156.70 SB116

    42 Grade 50. m³ $162.10 SB118

    43 Extra over grade 40 reinforced concrete for the provisionof precast pilecap formwork panels including fabricationand all necessary tie bars and clamps.

    m2 $43.40 SB367

    Rein fo rced Concrete to suspended s labs , beams,

    columns , s tair cases , wal ls , etc includi ng working

    around rod or fabric reinforcement above ground

    f loo r level as spec if ied (rein forcement measured

    separately):

    44 Grade 20. m³ $148.40 SB005

    45 Grade 25. m³ $150.80 SB007

    46 Grade 30. m³ $153.20 SB009

    47 Grade 35. m³ $155.60 SB112

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    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK (CONT'D)

    Deformed High Tensi le Steel Rod Reinforcement,

    fabricated and laid in foundat ions, beds, suspendeds labs, wal ls , col umns, beams, s tai rcases etc, and

    including labour for forming stirrups, links etc:

    60 6mm diameter. kg $2.60 SB155

    61 8mm diameter. kg $1.70 SB157

    62 10mm diameter. kg $1.70 SB031

    63 13mm diameter. kg $1.70 SB032

    64 16mm diameter. kg $1.70 SB033

    65 20mm diameter. kg $1.60 SB034

    66 22mm diameter. kg $1.90 SB035

    67 25mm diameter. kg $1.60 SB036

    68 28mm diameter. kg $1.70 SB037

    69 32mm diameter. kg $1.60 SB038

    70 Extra over steel rod reinforcement for galvanising. kg $0.70 SB039

    Welded steel fabri c reinforcement wel l l apped and

    tied at joints (measured nett) :

    71 A5. m² $3.20 SB040

    72 A6. m² $4.00 SB041

    73 A7. m² $5.10 SB042

    74 A8. m² $6.20 SB043

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    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK (CONT'D)

    Welded steel fabri c reinforcement wel l l apped and

    tied at join ts (measured nett) (Cont'd):

    75 A10. m² $9.40 SB145

    76 A12. m² $13.00 SB284

    77 B5. m² $5.30 SB146

    78 B6. m² $6.20 SB147

    79 B7. m² $6.90 SB148

    80 B8. m² $9.10 SB149

    81 B8A. m² $5.40 SB352

    82 B9. m² $10.60 SB229

    83 B10. m² $12.10 SB150

    84 B12. m² $15.80 SB151

    85 B13. m² $19.80 SB350

    86 D5. m² $5.60 SB346

    87 D6. m² $7.10 SB048

    88 D7. m² $9.20 SB049

    89 D8. m² $11.80 SB124

    90 D9. m² $14.60 SB230

    91 D10. m² $18.10 SB231

    92 D11. m² $21.60 SB347

    93 D12. m² $25.20 SB348

    94 D13. m² $30.30 SB349

    95 Dowel Mesh (DM). m² $7.80 SB358

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    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK (CONT'D)

    Prefabricated pilecap mesh reinforcement:

    96 Type H1320 0840. m² $10.70 SB326

    97 Type H1315 1315. m² $20.40 SB354

    98 Type H1310 1310. m² $28.40 SB324

    99 Type H1310 1610. m² $40.10 SB325

    100 Type 2H1310 1320. m² $35.70 SB327

    101 Type 2H1315 1315. m² $29.10 SB331

    102 Type 2H1310 0840. m² $30.40 SB330

    103 Type 2H1315 0840. m² $21.60 SB355

    104 Type 2H1310 1310. m² $42.30 SB328

    105 Type 2H1310 1610. m² $51.20 SB329

    106 ECC mesh H1320 (Type 1). m $9.60 SB363

    107 ECC mesh H1320 (Type 2). m $10.50 SB364

    108 Prefabricated pilecap link mesh reinforcement. m² $16.40 SB332

    Prefabricated beam stirru ca e reinforcement:

    109 Reference no. S07. m² $14.20 SB280

    110 Reference no. S10. m² $11.70 SB167

    111 Reference no. S15. m² $9.20 SB168

    112 Reference no. S20. m² $8.00 SB169

    113 Reference no. S25. m² $7.30 SB170

    114 Reference no. S130. m² $16.90 SB281

    115 Reference no. S137. m² $21.70 SB333

    116 Reference no. 2S130 (twin). m² $29.40 SB334

    117 Prefabricated beam capping link reinforcement no R10-300.

    m² $18.80 SB288

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    HOUSING AND DEVELOPMENT BOARDSTANDARD SCHEDULE OF RATES FOR BUILDING WORKS (JUL 2015 EDITION)

    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK (CONT'D)

    Prefabricated wall mesh reinforcement:

    118 Type H1320 0820. m² $10.20 SB356

    119 Type H1310 0820. m² $16.50 SB357

    Prefabricated column l ink cage of R6 reinforcement

    (Reference no L36, L36A, L36B, L46, L46A, L46B, L56,

    L56A L56B :

    120 at 100mm spacing. m² $7.00 SB306

    121 at 150mm spacing. m² $6.10 SB307

    122 at 175mm spacing. m² $5.80 SB337

    123 at 200mm spacing. m² $5.60 SB308

    Prefabricated column l ink cage of R8 reinforcement

    (Reference no L38, L38A, L38B, L48, L48A, L48B, L58,

    L58A, L58B :

    124 at 100mm spacing. m² $9.30 SB309

    125 at 150mm spacing. m² $7.60 SB310

    126 at 200mm spacing. m² $6.70 SB311

    127 at 250mm spacing. m² $6.20 SB338

    128 Timber formwork to surfaces of concrete foundations,column stumps, ground beams, ground floor slabs, etc.

    m² $19.70 SB110

    129 Timber formwork to surfaces of concrete columns, walls,suspended slabs, stairs, canopies, beams, lintols etc.

    m² $29.00 SB062

    130 Timber formwork to produce a good off-form finish tosurfaces of concrete columns, walls, slabs, beams,staircases, canopies, lintols etc. as specified.

    m² $37.00 SB274

    131 Formwork of approved materials to produce a good off-form finish to curved surfaces of concrete columns, walls,

    slabs, beams, staircases, canopies, lintols, etc. asspecified.

    m² $46.50 SB275

    132 LABOUR ONLY for preparing, cleaning, assembling,erecting and dismantling of metal formwork of any typesto surfaces of concrete columns, walls, suspended slabs,staircases, canopies, beams etc.

    m² $35.00 SB064

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    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK (CONT'D)

    PRECAST CONCRETE in sil ls , l in to ls, paving slabs,

    s ti ff eners includi ng moul ds , hois ting and f ix ing inosition:

    133 Grade 25 with reinforcement. m³ $526.70 SB158

    134 Grade 25 without reinforcement. m³ $308.90 SB159

    135 Grade 30 with reinforcement. m³ $529.10 SB161

    136 Grade 30 without reinforcement. m³ $311.30 SB162

    137 Grade 40 with reinforcement. m³ $535.20 SB339

    138 Grade 40 without reinforcement. m³ $317.40 SB340

    139 Precast concrete Grade 40 in footing/stump includingmoulds, hoisting and placing in position (reinforcementmeasured separately).

    m³ $293.00 SB380

    140 Hacking through reinforced concrete floors or walls (anythickness) to form opening including making good andremove debris from site.

    m³ $749.10 SB068

    141 Breaking up existing reinforced concrete structuresincluding removing debris off the site.

    m³ $138.70 SB164

    142 Breaking up of existing mass concrete structuresincluding removing debris off the site.

    m³ $111.10 SB165

    143 One layer of approved epoxy concrete bonding agent tohacked concrete surfaces before concreting.

    m² $26.70 SB166

    Concrete in smal l quanti ti es not exceed ing 0.15m³

    including all necessary formwork:

    144 Grade 20. m³ $382.70 SB069

    145 Grade 25. m³ $386.30 SB160

    146 Grade 30. m³ $389.90 SB163

    147 Grade 40. m³ $399.00 SB317

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    HOUSING AND DEVELOPMENT BOARDSTANDARD SCHEDULE OF RATES FOR BUILDING WORKS (JUL 2015 EDITION)

    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK (CONT'D)

    Coring of holes through concrete structure including

    removal of debris off sit e:

    148 25 to 31mm diameter x 100 to 200mm depth. no $57.50 SB190

    149 25 to 31mm diameter x 201 to 300mm depth. no $69.00 SB193

    150 25 to 31mm to diameter x 301 to 400mm depth. no $80.50 SB194

    151 32 to 49mm diameter x 100 to 200mm depth. no $54.60 SB300

    152 32 to 49mm diameter x 201 to 300mm depth. no $69.00 SB301

    153 32 t0 49mm diameter x 301 to 400mm depth. no $80.50 SB302

    154 50 to 74mm diameter x 100 to 200mm depth. no $65.70 SB195

    155 50 to 74mm diameter x 201 to 300mm depth. no $81.20 SB198

    156 50 to 74mm diameter x 301 to 400mm depth. no $102.80 SB199

    157 75 to 99mm diameter x 100 to 200mm depth. no $74.30 SB200

    158 75 to 99mm diameter x 201 to 300mm depth. no $93.30 SB203

    159 75 to 99mm diameter x 301 to 400mm depth. no $113.30 SB204

    160 100 to 149mm diameter x 100 to 200mm depth. no $83.60 SB205

    161 100 to 149mm diameter x 201 to 300mm depth. no $112.20 SB208

    162 100 to 149mm diameter x 301 to 400mm depth. no $134.00 SB209

    163 150 to 199mm diameter x 201 to 300mm depth. no $151.80 SB213

    164 150 to 199mm diameter x 301 to 400mm depth. no $188.80 SB214

    165 200 to 249mm diameter x 100 to 200mm depth. no $154.70 SB215

    166 200 to 249mm diameter x 201 to 300mm depth. no $191.70 SB218

    167 200 to 249mm diameter x 301 to 400mm depth. no $244.10 SB219

    168 250 to 299mm diameter x 100 to 200mm depth. no $177.20 SB319

    169 250 to 299mm diameter x 201 to 300mm depth. no $236.90 SB320

    170 250 to 299mm diameter x 301 to 400mm depth. no $308.80 SB321

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    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK (CONT'D)

    Coring of holes through concrete structure including

    removal of debris off site Cont'd :

    171 300mm diameter x 100 to 200mm depth. no $212.80 SB220

    172 300mm diameter x 201 to 300mm depth. no $241.50 SB223

    173 300mm diameter x 301 to 400mm depth. no $319.80 SB224

    Forming bituminous expansion joint in concrete

    floors including all necessary formwork and

    bituminous seal:

    174 13mm wide x 75mm deep. m $5.30 SB316

    175 25mm wide x 100mm deep. m $11.80 SB096

    176 Forming of 25mm wide expansion joint in cavity withfoam plastic infill as specified.

    m² $2.50 SB120

    177 Forming of surface channel 150mm wide x 50mm deepon concrete floor slab to fall.

    m $2.50 SB360

    225mm wide (internal) Reinforced Concrete

    SURFACE DRAIN constructed with 100mm thick

    s ides , 100mm thick bot tom and all exposed s ides ,

    bottom and arrises rendered smooth in cement

    mortar including al l necessary excavation, formwork

    and lean concrete laid to fall as di rected:

    178 Grade 25 not exceeding 400mm deep (average) toinvert and reinforced with B6 WSF reinforcement.

    m $108.70 SB099

    179 Add to LAST ITEM for the increase in stages of100mm deep.

    m $21.30 SB100

    180 Grade 40 not exceeding 400mm deep (average) toinvert and reinforced with A7 WSF reinforcement.

    m $108.50 SB314

    181 Add to LAST ITEM for the increase in stages of100mm deep.

    m $21.30 SB315

    182 Extra over 225mm wide reinforced concrete drain for  PRECAST CONCRETE INVERT.

    m $2.10 SB105

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    S/N DESCRIPTION UNIT RATE($) CODE

    CONCRETE WORK (CONT'D)

    183 225mm wide (internal) grade 40 precast concrete house

    drain not exceeding 400mm deep (average) to invert with100mm thick sides and bottom complete withreinforcement and topping up sides with in-situ concreteincluding all necessary jointing, excavation, formwork andlean concrete and laid to falls as specified.

    m $71.00 SB365

    184 Add to LAST ITEM for the increase in stages of 100mmdeep.

    m $4.90 SB366

    185 315mm diameter UPVC pipe conforming to SS272 for  concealed drain outlet with Grade 30 concrete bed andreinforced with WSF B5 including formwork and leanconcrete (excavation measured separately).

    m $92.80 SB371

    Precast concrete (Grade 40) components including

    all reinforcement, moulds, formwork stacking,

    hoist ing, set ting , labour and mater ials for joint ing,

    testing accessories and protection, etc as specified:

    186 100mm thick normal weight partition wall. m² $111.60 SB130

    187 90mm thick normal weight partition wall. m² $106.30 SB131

    188 70-90mm thick prestressed plank. m² $74.40 SB381

    189 70-90mm thick non-pretressed plank. m² $93.80 SB383

    190 250mm thick gable end wall. m² $240.00 SB134

    191 100-120mm facade wall without beam. m² $124.50 SB132

    192 Precast beam. m³ $1,089.90 SB372

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    S/N DESCRIPTION UNIT RATE($) CODE

    BRICKWORK AND BLOCKWORK

    Brickwork in standard common bricks (size 215 x

    102.5 x 65mm) laid in prepacked mortar as specif iedwith 10mm joints raked 10mm deep or f lush pointed

    as work proceeds:

    193 Generally. m³ $320.60 SC005

    194 One brick thick wall. m² $77.50 SC006

    195 Half brick thick wall reinforced with expanded metalbrickwork reinforcement.

    m² $39.60 SC007

    196 Half brick thick wall built honeycomb. m² $30.50 SC008

    Common brickwall using modular bricks laid inprepacked mort ar as specified with 10mm joints

    raked 10mm deep or flush pointed as the work

    proceeds:

    197 90mm thick reinforced with expanded metal brickworkreinforcement.

    m² $34.60 SC016

    198 190mm thick. m² $70.80 SC015

    199 290mm thick. m² $98.20 SC044

    Red f acing brickwall using modular bricks laid in

    prepacked mort ar as specified with 10mm joints

    raked 10mm deep or flush pointed as the workroceeds:

    200 90mm thick reinforced with expanded metal brickworkreinforcement.

    m² $81.10 SC055

    201 190mm thick. m² $157.00 SC062

    202 Extra over common modular brickwork for using redfacing bricks to one face of the brickwall (applicable tobrickwall of thickness 190mm and above).

    m² $53.40 SC017

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    S/N DESCRIPTION UNIT RATE($) CODE

    BRICKWORK AND BLOCKWORK (CONT'D)

    Glass b lock wal l l aid in premix mor tar complete with

    panel reinforcing, panel anchors, expansion str ips,etc as specified:

    203 146 x 146 x 98mm thick "Pittsburgh Corning"transparent/non-transparent glass blocks.

    m² $446.50 SC047

    204 Extra over item SC047 for using colour coated edgeblocks.

    m² $41.60 SC048

    205 197 x 197 x 98mm thick "Pittsburgh Corning"transparent/non-transparent glass blocks.

    m² $298.50 SC045

    206 Extra over item SC045 for using colour coated edgeblocks.

    m² $23.40 SC046

    207 145 x 145 x 95mm thick "NEG" transparent/non-transparent glass blocks.

    m² $483.90 SC052

    208 190 x 190 x 95mm thick "NEG" transparent/non-transparent glass blocks.

    m² $321.80 SC049

    Solid block wall laid in prepacked mortar as

    specified:

    209 70mm thick wall using 190 x 90 x 70mm solid blocks. m² $30.40 SC027

    210 90mm thick wall using 190/290 x 90 x 90mm solidblocks.

    m² $30.00 SC028

    211 190mm thick wall using 190 x 90 x 90mm solidblocks.

    m² $58.70 SC030

    212 Breaking up blockwork or brickwork in cement mortar  including plaster (measured in gross thickness) andremoving debris off site.

    m³ $45.20 SC031

    213 Approved horizontal damp proof course Type B (felt fibrebase) to brick/block walls bedded in prepacked mortar asspecified.

    m² $16.10 SC035

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    S/N DESCRIPTION UNIT RATE($) CODE

    FLOOR FINISHES

    214 Hack existing concrete surface to form keys and wash

    clean to receive finishing.

    m² $3.00 SD001

    215 Extra over concrete slab for trowelling surface of floor or roof slab.

    m² $1.10 SD002

    216 Extra over concrete slab for compacting and trowellingsmooth surface of reinforced concrete floor slab by power trowel.

    m² $2.90 SD003

    217 Extra over concrete floor or screed for the application of  approved non-metallic hardener with power trowelledfinish as specified.

    m² $17.30 SD082

    218 Extra over concrete ramp for the application of approved

    non-metallic hardener with power trowelled finish andforming ring indentations as specified (measured flat onplan).

    m² $23.10 SD083

    Forming 10mm wide groove lines on surfaces of  

    concrete ramp:

    219 At not more than 150mm apart. m² $7.20 SD104

    220 Exceeding 150mm but not more than 300mm apart. m² $3.20 SD109

    221 Matt finished polymer surface coating of approvedcolours over roof slab as specified. (rate inclusive of theprovision of a 5-year warranty).

    m² $31.10 SD103

    222 20-30mm thick non-shrink cement rendering to concretesurfaces trowelled to a smooth finish.

    m² $28.70 SD105

    223 10mm thick prepacked waterproof screed for kitchen,bath and WC floors as specified.

    m² $8.00 SD110

    224 ADD to (or deduct from) ITEM SD110 for each 5mmthickness over (or under) 10mm.

    m² $2.40 SD112

    225 20mm thick prepacked screed to floor trowelled to asmooth finish.

    m² $12.00 SD004

    226 ADD to (or deduct from) ITEM SD004 for each 5mmthickness over (or under) 20mm. m² $2.50 SD005

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    S/N DESCRIPTION UNIT RATE($) CODE

    FLOOR FINISHES (CONT'D)

    20mm thick p repacked sc reed to ski rt ing, t reads ,

    risers, curbs and returns etc and trowelled to asmooth fi nish including coved and rounded angles:

    227 Not exceeding 150mm in height/width. m $6.60 SD006

    228 Exceeding 150mm but not exceeding 300mm inheight/width.

    m $10.40 SD007

    229 ADD to (or deduct from) ITEM SD006 for each 5mmthickness over (or under) 20mm.

    m $1.30 SD008

    230 ADD to (or deduct from) ITEM SD007 for each 5mmthickness over (or under) 20mm.

    m $2.10 SD009

    231 20mm thick prepacked screed to receive floor finishes. m² $9.90 SD087

    232 ADD to (or deduct from) ITEM SD087 for each 5mmthickness over (or under) 20mm.

    m² $2.10 SD088

    233 25mm thick Concrete Screed (Grade 25) with 10mmmaximum size aggregate to concrete floor surfacesfinished with steel trowelling including all necessarylabour and materials for preparation of substrate'ssurface to receive screed as specified.

    m² $10.60 SD010

    234 ADD to (or deduct from) ITEM SD010 for each 5mmthickness over (or under) 25mm.

    m² $1.60 SD011

    25mm thick Concrete Screed (Grade 25) with 10mm

    maximum size aggregate to ski rt ing, t reads, r isers,

    curbs and return etc, trowelled to a smooth finish

    including coved and rounded angles and all

    necessary l abour and mater ials for preparat ion of  

    substrate's surface as specified:

    235 Not exceeding 150mm in height/width. m $8.00 SD012

    236 Exceeding 150mm but not exceeding 300mm inheight/width.

    m $11.50 SD013

    237 ADD to (or deduct from) ITEM SD012 for each 5mmthickness over (or under) 25mm .

    m $1.20 SD014

    238 ADD to (or deduct from) ITEM SD013 for each 5mmthickness over (or under) 25mm.

    m $1.90 SD015

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    S/N DESCRIPTION UNIT RATE($) CODE

    FLOOR FINISHES (CONT'D)

    239 20mm thick granolithic paving consisting of cement, sand

    and granite chippings (1:1:2) to floor and trowelled to asmooth finish.

    m² $12.10 SD019

    240 ADD to (or deduct from) ITEM SD019 for each 5mmthickness of granolithic layer over (or under) 20mm.

    m² $2.40 SD020

    20mm thick granol ithi c consist ing o f cement, sand

    and gran ite chi pp ings (1:1:2) to skir tings , t reads ,

    risers, curbs and returns etc and trowelled to a

    smooth surface including coved and rounded angles:

    241 Not exceeding 150mm in height/width. m $7.30 SD021

    242 Exceeding 150mm but not exceeding 300mm inheight/width.

    m $9.90 SD022

    243 ADD to (or deduct from) ITEM SD021 for each 5mmthickness over (or under) 20mm.

    m $1.30 SD023

    244 ADD to (or deduct from) ITEM SD022 for each 5mmthickness over (or under) 20mm.

    m $1.90 SD024

    245 Extra over granolithic paving (irrespective of thickness)for exposed aggregate finish.

    m² $10.00 SD025

    246 Extra over granolithic paving (irrespective of thickness)

    for exposed aggregate finish all as in ITEM SD025 but for skirting etc not exceeding 150mm in height/width.

    m $2.60 SD026

    247 Extra over granolithic paving (irrespective of thickness)for exposed aggregate finish all as in ITEM SD025 but for skirting etc exceeding 150mm but not exceeding 300mmin height/width.

    m $4.50 SD027

    248 50mm thick cement rendering to floor slab including20mm thk granolithic paving consisting of cement, sandand granite chippings (1:1:1) with concrete hardener trowelled to a smooth finish.

    m² $32.90 SD116

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    S/N DESCRIPTION UNIT RATE($) CODE

    FLOOR FINISHES (CONT'D)

    8mm thick quarry tiles laid and bedded on and

    including necessary prepacked base screed asspecified:

    249 100 x 100mm tiles. m² $48.20 SD043

    250 200 x 100mm tiles. m² $45.80 SD044

    251 Brick-on-edge paving using red facing modular bricks laidto approved pattern, jointed and pointed in prepackedmortar as specified (screed measured separately).

    m² $78.60 SD047

    252 190mm wide brick-on-edge curb using M211 red facing

    modular bricks jointed and pointed in prepacked mortar as specified (screed measured separately).

    m $22.80 SD054

    253 190mm wide brick-on-edge curb/coping using M211 redfacing bullnose/splayed edge bricks jointed and pointedin prepacked mortar as specified (screed measuredseparately).

    m $20.00 SD070

    254 Glazed ceramic floor tiles of approved colours, patternsand textures (nominal size 200 x 200 x 8mm thick),bedded on and including prepacked screed and pointingwith approved coloured tile grouts as specified.

    m² $51.70 SD092

    Glazed ceramic floor tiles of approved colours,

    patterns and textures (to match 200 x 200 x 8mm

    thick t il ing) to ski rt ings, treads, r isers, curbs, nosing

    and ret urns, bedded on and including prepacked

    screed and pointing with approved coloured tile

    grouts as specified:

    255 Not exceeding 150mm in height/width. m $12.00 SD093

    256 Exceeding 150mm but not exceeding 300mm inheight/width.

    m $19.40 SD094

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    S/N DESCRIPTION UNIT RATE($) CODE

    FLOOR FINISHES (CONT'D)

    257 Glazed porcelain ceramic floor tiles of approved colours,

    patterns (nominal size 600 x 300 x 9mm thick), beddedon and including prepacked screed and pointing withapproved coloured tile grouts as specified.

    m² $56.20 SD119

    258 Polished porcelain ceramic floor tiles of approvedcolours, patterns (nominal size 600 x 600 x 10mm thick),bedded on and including prepacked screed and pointingwith approved coloured tile grouts as specified.

    m² $59.30 SD120

    259 Heavy duty unglazed ceramic floor tiles of approvedcolours, patterns and textures (nominal size 200 x 200 x8mm thick), bedded on and including prepacked screedand pointing with approved coloured tile grouts as

    specified.

    m² $54.40 SD100

    Heavy duty unglazed ceramic floor tiles of approved

    colours, patterns and textures (to match 200 x 200 x

    8mm thick tiling) to skirtings, treads, risers, curbs,

    nosing and returns, bedded on and inc luding

    prepacked screed and point ing with approved

    coloured tile grouts as specified:

    260 Not exceeding 150mm in height/width. m $12.60 SD101

    261 Exceeding 150mm but not exceeding 300mm inheight/width.

    m $19.70 SD102

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    S/N DESCRIPTION UNIT RATE($) CODE

    FLOOR FINISHES (CONT'D)

    262 Glazed ceramic round edge skirting tile 400x80x8mm

    thick of approved colour and textures bedded on andincluding prepacked screed and pointing with approvedcoloured tile grouts as specified.

    m $15.00 SD115

    263 Heavy duty structured/textured ceramic floor tile (nominalsize 300x300x9mm thick) bedded on and includingprepacked screed and pointing with approved colouredtile grouts as specified.

    m2 $57.90 SD114

    264 Extra over ceramic floor tiles for prepacked waterproof screed in lieu of prepacked screed.

    m2 $0.80 SD113

    Coloured interlocking concrete paving blocks to

    approved pattern including 50mm thick compacted

    sand bed as specified:

    265 224 x 110.5 x 80mm thick. m² $45.10 SD077

    266 225 x 111 x 100mm thick. m² $46.50 SD078

    267 453 x 453 x 100mm thick. m² $47.70 SD079

    268 600 x 600 x 50mm thick concrete paving slab of grade 25concrete with 10mm max. aggregate jointed withprepacked mortar as specified.

    m $17.10 SD080

    269 20 x 25mm PVC "L" shaped Floor Strip laid to fall,secured to reinforced concrete floor slab with masonrynails at 500mm centre to centre and top of strip to beflushed with concrete screed as specified.

    m $3.50 SD084

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    S/N DESCRIPTION UNIT RATE($) CODE

    ROOFING

    270 BRC 3315 to roof to support sisalation paper. m² $3.10 SE001

    271 900 x 600 x 20mm thick ferrocement secondary roof  slabs, reinforced with galvanised fine mesh to reinforcedconcrete flat roof including all necessary supportingconcrete solid blocks, labour and materials for sealing uppipes etc as specified.

    m² $59.40 SE048

    272 3mm thick acrylic polymer modified cementitious coatingto roof surfaces and gutter as specified.

    m² $12.20 SE049

    273 Panel Roofing System to roof surfaces consisting of  38mm thick waterproofing cement and sand panel (1:3),50mm thick Styrofoam insulation board or other approvedand 6 coats of waterproofing membranes, 1 layer of open

    woven glass membrane and a minimum of 20mm thickwaterproofing cement and sand screed (1:3) laid to fall asspecified and including all necessary materials for  

     jointing (measured flat on plan - rate inclusive of theprovision of a 10 year warranty).

    m² $65.70 SE008

    274 One layer of "Parsec Thermo-brite II" double sidedreflective roof heat insulation sheet including lapping with"Parsec Thermo-brite" tape and secured to roof structureby self-drilling fasteners complete with metal washers asspecified and in accordance with Manufacturer'sinstructions.

    m² $9.90 SE034

    275 One layer of "Super Sisalation" double sided reflectiveroof heat insulation sheet including lapping with PPC 493reinforced aluminium foil tape and secured to roof  structure by self-drilling fasteners complete with metalwashers as specified and in accordance withManufacturer's instructions.

    m² $8.70 SE035

    276 One layer of "Super Brite" double sided reflective roof  heat insulation sheet including lapping and secured toroof structure by self-drilling fasteners complete withmetal washers as specified and in accordance withManufacturer's instructions.

    m² $8.40 SE047

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    S/N DESCRIPTION UNIT RATE($) CODE

    CARPENTRY AND JOINERY

     Approved calcium si licate board as cei ling board

    inc luding cor rosion res is tan t countersunk screwsf ixed to t imber joists as spec if ied (t imber joists and

    painting measured separately):

    286 9mm thick. m² $16.80 SF128

    287 12mm thick. m² $20.30 SF049

    288 Ceiling duct for concealment of discharge pipes andfittings comprising of 9mm thick calcium silicate boardwith galvanised steel angle frames, including egg cratechrome plastic lighting diffuser with powder coatedaluminium frames as specified. (measurement based onexposed surface area of duct and painting measuredseparately).

    m2 $86.40 SF204

    289 9mm thick calcium silicate board as box-up for  concealment of gas pipes complete with 40 x 40 x 3mmthick galvanised steel angle frames/supports as specified(painting measured separately).

    m2 $60.40 SF208

    290  Approved calcium silicate board with 1-hour compartmentation as box-up for concealment of gaspipes complete with galvanised steel angleframes/supports as specified (painting measuredseparately).

    m2 $101.60 SF209

    291 Extra over items SF208 and SF209 for forming 15mmdiameter ventilation holes at 300mm centres. m $1.10 SF210

    292 Sawn timber in wall plates, rafters, purlins, joists, collarsand backing pieces.

    m³ $1,526.90 SF004

    293 Extra over structural timber for pressure impregnationtreatment with approved wood preservative.

    m³ $82.20 SF005

    294 Wrot timber for BOARDS under 50mm thick and 100mmor more wide including all labour and materials for anynecessary jointings.

    m³ $1,471.90 SF006

    295 Wrot timber for frame, head, mullion, transome or cill

    worked to the required shape.

    m³ $1,711.50 SF007

    296 Wrot timber for hand rails not exceeding 5,000 mm² insectional area.

    m $21.40 SF010

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    S/N DESCRIPTION UNIT RATE($) CODE

    CARPENTRY AND JOINERY (CONT'D)

    Wrot timber for architraves, cover fillets, etc:

    297 not exceeding 500 mm² in sectional area. m $2.00 SF008

    298 exceeding 500 mm² but not exceeding 1,000 mm² insectional area.

    m $2.50 SF009

    Wrot timber for louv re blades:

    299 not exceeding 2,000 mm² in sectional area. m $4.30 SF011

    300 exceeding 2,000 mm² but not exceeding 4,000 mm²in sectional area.

    m $5.40 SF012

    Boarding in shelving, partitions, panellings, etc

    screwed on:

    301 19mm thick. m² $41.50 SF013

    302 25mm thick. m² $48.40 SF014

    303 Resilient flooring made of minimum size 150-200mmwidth x 900-1300mm length, and 5mm thick resilient stripon rigid PVC backing in 4-sided tongue and groove clipsystem including wear layer, aluminium divider strips andall necessary accessories as specified (cement screedmeasured separately).

    m2 $61.40 SF222

    304 1200mm x 75mm x 12mm thick hardwood timber skirtingwith colour and tone to match the resiil ient strip flooringas specified.

    m $19.60 SF206

    45mm t hick solid cored timber door comprising of  

    33mm thick tongued and grooved jointed boards

    f ixed together wi th 3nos 10mm d iameter bol ts and

    f il led in both faces with 6mm thick p lywood l in ing as

    spec if ied (door f rame and i ronmongery measured

    se aratel :

    305 Single-leaf door Type DT2A, D1/D1A or ST1 foropening of 1000 x 2190mm height.

    no $492.50 SF096

    306 Double leaf door Type DT2B or ST2 for opening of1500 x 2190mm height.

    no $735.00 SF094

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    S/N DESCRIPTION UNIT RATE($) CODE

    CARPENTRY AND JOINERY (CONT'D)

    318 45mm thick half-hour fire-rated solid timber main

    entrance door Type FDM1, FDM2 and FDM3 withapproved veneered plywood facing and decorative inlayson both sides and complete with mild steel door frame,varnish, approved ironmongery as specifed to openingsize of 1200x2190mm height.

    no $905.40 SF215

    45mm thick double-leaf hal f-hour f ire rated t imber  

    sur face f in ished composi te door complete with 100 x

    63mm timber door frame, al l necessary i ronmongery

    and accessories as specified:

    319 Type FDT2F for opening of 1500 x 2190mm height. no $961.20 SF089

    320 Type FST2 for opening of 1500 x 2190mm height. no $969.90 SF202

    45mm thick s ingl e-leaf hal f-hou r f ir e rated t imber  

    sur face f in ished composi te door complete with 100 x

    63mm timber door frame, al l necessary i ronmongery

    and accessories as specif ied (f ire-rated removable

    panel measured separately) :

    321 Type FDT1B/FDF1B for opening of 450 x 2190mmheight.

    no $559.60 SF145

    322 Type FDT1C/FDF1C for opening of 500 x 2190mmheight.

    no $565.20 SF146

    323 Type FDT1E/FDF1E for opening of 650 x 2190mmheight.

    no $589.40 SF148

    324 Type FDT1F/FDF1F for opening of 750 x 2190mmheight.

    no $599.30 SF149

    325 Type FDT1G/FDF1G for opening of 850 x 2190mmheight.

    no $611.60 SF150

    326 Type FDT2H for opening of 1000 x 2190mm height. no $613.50 SF091

    327 Type FST1 for opening of 1000 x 2190mm height. no $664.90 SF201

    328 Type FDT2J for opening of 1000 x 2190mm heightwith clear glass observation panel size 150 x 600mm.

    no $645.70 SF092

    329 45mm thick half-hour fire rated removal timber panel with3mm thick plywood finish on both sides and completewith 100x63mm thick timber frame to service duct abovedoor panel.

    m² $250.30 SF207

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    S/N DESCRIPTION UNIT RATE($) CODE

    CARPENTRY AND JOINERY (CONT'D)

    330 One hour fire-rated internal drywall partition system

    comprising of track, stud, drywall panel, insulationmaterial, joint application and all necessary accessoriesin accordance with the manufacturer's details andinstructions.

    m2 $69.00 SF223

     Approved waterproofed plywood in panels fo r 

    shelves, partitions and the like:

    331 6mm thick . m² $17.90 SF033

    332 9mm thick . m² $19.80 SF034

    333 12mm thick. m² $21.90 SF035

    334 18mm thick. m² $26.60 SF036

    335 25mm thick. m² $29.20 SF037

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    S/N DESCRIPTION UNIT RATE($) CODE

    IRONMONGERY

    Brass lever action flush bolt in satin finish:

    336 200 x 20mm wide. no $10.70 SG091

    337 300 x 20mm wide. no $12.10 SG092

    Stainless steel shoot bolt:

    338 90 x 27mm barrel/square shoot bolt. no $6.40 SG013

    339 240 x 27mm barrel/square shoot bolt. no $8.70 SG014

    Stainless steel lever action flush bol t:

    340 225 x 25mm wide. no $9.50 SG072

    341 150 x 25mm wide. no $8.40 SG073

    St ainless steel lever action box type flush bolt in

    satin finish:

    342 200 x 20mm wide. no $9.30 SG123

    343 300 x 20mm wide. no $10.10 SG124

    Stainless steel butt hinges (grade 304):

    344 100 x 70 x 1.5/1.7/1.8mm (±0.2mm) thick. no $4.70 SG141

    345 102 x 76 x 2.0mm thick. no $5.30 SG075

    346 102 x 76 x 3mm thick satin finished solid brass hingeswith flat button tip and ball bearing.

    no $7.80 SG090

    347 Nickel plated cabinet spring hinge. no $2.30 SG137

    Cabin hook and eye:

    348 80mm brass. no $9.70 SG080

    349 100mm stainless steel. no $13.90 SG041

    4mm thick stainless steel plate locking eyes for:

    350 Single leaf door. set $15.50 SG096

    351 Double leaf door. set $16.70 SG093

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    S/N DESCRIPTION UNIT RATE($) CODE

    IRONMONGERY (CONT'D)

    352 95mm stainless steel bow handle. no $7.20 SG079

    353 18mm diameter (min) x approximate length 225mmstainless steel pull handle Tiki PH-20/BB/225SS.

    no $17.80 SG110

    354 300 x 150 x 1.2mm thick stainless steel push plate. no $24.60 SG111

    355 150mm stout hasp and staple. no $22.10 SG078

    356 Aluminium die cast single panic bolt with extrudedaluminium guides in silver colour finish Accord 376 for single door complete with cylinder panic lock.

    no $244.70 SG116

    357 Solid brass magnetic door holder. no $10.90 SG136

    358 Antique brass finish door viewer. no $8.70 SG040

    359 Slim line door closer with cushioned back checkingaction as specified.

    no $47.20 SG142

    360 Rebated 5 pin double cylinder mortice lockset completewith brass chromium plated/stainless steel handle asspecified.

    no $80.70 SG143

    361 Rebated 5 pin single cylinder antique brass mortice lever on backplate lockset complete with thumb turn and solidbrass lever handles on both sides for entrance door asspecified.

    no $83.50 SG144

    362 Cylinder mortice night latch with chromium plated finishincluding the provision of keys as specified.

    no $93.40 SG145

    363 Antique brass finish lever handle lockset with 5-pin singlecylinder and thumb turn (key on outside and thumb turnon inside) with lever handles on both sides for bedroomdoor as specified.

    no $64.20 SG150

    364 Antique brass finish lever handle lockset with emergencyrelease on outside and thumb turn on inside with lever handles on bothsides for bathroom door as specified.

    no $77.80 SG151

    365 Antique brass finish 5 pin tumbler single cylinder knobset

    (with key on the outside and push button on the inside)for bedroom door as specified.

    no $28.70 SG139

    366 Antique brass finish privacy knobset with emergencyrelease on the outside and push button on the inside for bathroom door as specified.

    no $23.80 SG138

    367 Privacy knobset with emergency release as specified. no $23.00 SG146

    368 Cylinder deadlock as specified. no $93.40 SG147

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    S/N DESCRIPTION UNIT RATE($) CODE

    IRONMONGERY (CONT'D)

    Padlock under master key as specified:

    369 Union 3104-50mm. no $15.50 SG061

    370 Union 3142. no $31.10 SG062

    371 Union 3122/2 PL. no $16.60 SG106

    372 Yale 110.30. no $12.90 SG063

    373 Yale 110.50. no $17.90 SG105

    374 Yale 110.60. no $25.00 SG064

    375 Abloy 330C/25. no $32.10 SG065

    376 Abloy 320C/20. no $32.10 SG127

    377 Abloy 330C/25 under key alike series. no $45.00 SG095

    378 Stainless steel cup handle as specified. no $12.20 SG148

    379 Stainless steel cup handle passage latch with cuphandles on both sides as specified.

    no $30.20 SG149

    380 Brass rebated part for lockset. no $11.90 SG094

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    S/N DESCRIPTION UNIT RATE($) CODE

    STRUCTURAL STEELWORK & METALWORK

    Galvanised steel Class 'A' pipe bent to shape and

    f ixed as rai ls includi ng necessary bends , tees, etcwelded (masonry work measured separately):

    381 50mm diameter. m $13.30 SH469

    382 40mm diameter. m $10.50 SH470

    383 30mm diameter. m $9.30 SH471

    384 20mm diameter. m $6.80 SH472

    385 Galvanised wrought iron holdfast 25x230x3mm, one endscrewed to door or window frames and the other end

    fishtailed and built into joints of brick or block walls, or cast into reinforced concrete walls/columns.

    no $1.80 SH410

    386 Heavy duty hot-dipped galvanised steel gratingcomprising of 65x9mm thick flats as framing, 65x9mmthick intermediate flats spaced at 30mm centres restingon 12mm diameter rods at 85mm centres and supportingon 75x75x9.4mm thick angle frame anchored to concretestructure with mild steel fish tail.

    m² $893.30 SH475

    387 Heavy duty hot-dipped galvanised steel gratingcomprising of 65x9mm thick flats as framing, 50x9mmthick intermediate flats spaced at 30mm centres restingon 10mm diameter rods at 75mm centres and supporting

    on 75x75x9.4mm thick angle frame anchored to concretestructure with mild steel fish tail.

    m² $811.80 SH590

    388 Heavy duty hot-dipped galvanised steel gratingcomprising of 65x10mm thick flats as framing, 55x10mmthick intermediate flats at 30mm centres resting on 10mmdiameter bars at 75mm centres and supporting on75x60x8mm thick angle frame anchored to concretestructure with mild steel fish tail.

    m² $752.90 SH714

    389 300mm wide hot dipped galvanised steel grating over  apron drain comprising of 50x8mm thick galvanised steelflats as framing infilled with 10 nos 25x6mm thick

    galvanised steel flats resting on 25x6mm thick galvanisedsteel flat supports at 200mm centres as specified.

    m $87.80 SH658

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    S/N DESCRIPTION UNIT RATE($) CODE

    STRUCTURAL STEELWORK & METALWORK (CONT'D)

    390 300x600mm hot dipped galvanised steel hinged grating

    over apron drain comprising of 32x9mm thick galvanisedsteel flats as framing infilled with 9 nos 25x6mm thickgalvanised steel flats resting on 2 nos 25x6mm thickgalvanised steel flats and supported on 64x38x4.5mmthick galvanised steel angle frame anchored to concretestructure as specified.

    no $72.50 SH659

    391 300x600mm hot-dipped galvanised hinged gratingcomplete with 3mm thick galvanised mild steelchequered plate over reinforced concrete apron drain asspecified.

    no $70.50 SH568

    392 0.8mm thick galvanised steel motorised roller shutter (with ventilation holes) finished with colourbond siliconemodified polyester coating complete with channel guide,shutter motor, angle bolts, bottom rail, auto-stop safetydevice, push-button switches in weatherproof control boxwith utility lock and all necessary components inaccordance with Manufacturer's instructions tocentralised refuse chamber with approximate overall size3400mm (min) wide x 3800mm height to underside of  motor casing.

    no $3,780.00 SH411

    393 0.5mm (minimum) thick zincalume steel motorised roller shutter (with ventilation holes) finished with colourbondsilicone modified polyester coating complete with channelguide, shutter motor, angle bolts, bottom rail, auto-stop

    safety device, push-button switches in weatherproof control box with utility lock and all necessary componentsin accordance with Manufacturer's instructions tocentralised refuse chamber with approximate overall size3400mm (min) wide x 3800mm height to underside of  motor casing.

    no $3,984.80 SH489

    394 Galvanised steel grille panel over parapet at staircase &access balcony comprising of 50x50x1.6mm thick hollowsection frame filled in with 18x9mm thick flats spaced atnot more than 100mm centres welded on to frame andthe panel fixed to wall with 38x9mm fishtail holdfast.

    m2 $156.70 SH707

    395 Galvanised steel railing 900mm high at staircasecomprising of 18x9mm thick flat baluster spaced at notmore than 100mm centres and 25x25x1.6mm thickhollow section supports at not more than 1200mmcentres, all welded to 43mm diameter x 1.6mm thickhollow section handrail and 38x9mm thick flat bottom railand the support cast into concrete curb.

    m $115.20 SH708

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    HOUSING AND DEVELOPMENT BOARDSTANDARD SCHEDULE OF RATES FOR BUILDING WORKS (JUL 2015 EDITION)

    S/N DESCRIPTION UNIT RATE($) CODE

    STRUCTURAL STEELWORK & METALWORK (CONT'D)

    396 Galvanised steel grille panel comprising of 50x50x6mm

    thick hollow section framings filled in with 19x10x1.2mmthick hollow section members welded to the frame andpanel fixed to wall with 25x25x2.2mm thick hollow sectionsupports.

    m² $106.40 SH587

    397 Mild steel Grade 43A for flats, angles, tees, channels,hollow sections, square sections, rivets and bolts, etc. of any size fabricated and fixed including welding or bolting,and painting with one coat of lead and chromate-freeprimer (for structural steel work only).

    kg $6.40 SH018

    398 Mild steel flats, angles, tees, channels, rivets and bolts,etc. of any size fabricated and fixed including welding or bolting (for non-structural steel work only).

    kg $5.10 SH019

    399 Extra over mild steel rods, flats, angles, tees, channels,hollow sections, rivets, bolts, etc for galvanising in lieu of painting one coat of lead and chromate-free primer.

    kg $0.40 SH670

    400 Extra over mild steel rods, flats, angles, tees, channels,hollow sections, rivets, bolts, etc for galvanising.

    kg $0.70 SH584

    401 13mm diameter mild steel fan hook to concrete surfaceof ceiling.

    no $7.20 SH022

    402 Ramset Nail No.2330 or equal and approved includinguse of gun and explosive charges.

    no $0.70 SH023

    403 Mild steel blast door BD4 for household shelter completewith mild steel door frames, hinges, locking device,stainless steel handles ventilation sleeve and plate units,etc including approved primer as specified.

    no $1,150.00 SH671

    404 Wrought iron steel gate Type MG1A, MG2A and MG3Afixed to metal door frame of entrance door of openingsize 1200x2190mm height complete with approvedironmongery, wrought iron house number plate andpainting as specified.

    no $527.90 SH715

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    Page 53 of 98

    HOUSING AND DEVELOPMENT BOARDSTANDARD SCHEDULE OF RATES FOR BUILDING WORKS (JUL 2015 EDITION)

    S/N DESCRIPTION UNIT RATE($) CODE

    STRUCTURAL STEELWORK & METALWORK (CONT'D)

    Mild steel door frame fixed into door openings in

    accordance with Board's Standard Drawingsincluding one coat of approved primer and all

    necessary fi ttings and hinges, all as specified:

    405 90 x 45 x 1.6mm thick jamb to opening size 900mmwidth x 2190mm height.

    no $83.70 SH062

    406 130 x 45 x 1.6mm thick jamb to opening size 900mmwidth x 2190mm height.

    no $102.70 SH073

    407 70 x 60 x 1.6mm thick jamb to opening size 1000mmwidth x 2190mm height.

    no $150.40 SH084

    3.175mm B.G. x