shah alam plastering 1
Post on 08-Jul-2018
226 Views
Preview:
TRANSCRIPT
-
8/19/2019 Shah Alam Plastering 1
1/13
PLASTERING
-
8/19/2019 Shah Alam Plastering 1
2/13
What is plaster
Plaster is a plastic mortar. In order to
obtain an even, smooth, reglar and clean
sr!ace o! ceiling and "alls, a thincovering o! plastic mortar is applied on the
sr!ace. This thin covering is #no"n as
$plaster%.
-
8/19/2019 Shah Alam Plastering 1
3/13
What is plastering and rendering
The process o! appl&ing this covering on
the sr!ace is #no"n as $plastering%.
Plastering on e'ternal e'posed sr!ace is
#no"n as $rendering%.
-
8/19/2019 Shah Alam Plastering 1
4/13
T&pe o! plaster
Plaster ma& be di!!erent t&pes(
)ement plaster, lime plaster, md plaster.
And special t&pes o! plaster
Water proo! plaster, plaster(o! paris,
stcco plaster, etc.
-
8/19/2019 Shah Alam Plastering 1
5/13
Cement plaster- cement plaster is a mi'tre o!cement and clean river sand "ith sitable
amont o! "ater. the proportion o! cement *
sand is +- or +.
)ement plaster ma& be done in one or t"o coats( /ne coat plaster
Thic#ness( +0 to +- mm
T"o coat plaster Thic#ness( !irst coat +1 to +0 mm
second coat - mm
-
8/19/2019 Shah Alam Plastering 1
6/13
Lime plaster- In lime plaster !at lime shold besed. The proportion o! lime * sand is +-. thethic#ness o! plaster is +- mm.
Lime plaster ma& be done in to one or t"o coat
/ne coat plaster( thic#ness( +-mm T"o coat plaster(
Thic#ness( !irst coat +1to +- mm
second coat -mm
-
8/19/2019 Shah Alam Plastering 1
7/13
Mud plaster (2d
plaster is a mi'tre o!md and hs# .this ischeapest t&pe o! plaster.
It can be done in to t"o
coat.
3irs coat is +- mm andsecond coat is 4(5 mm.second coat is applieda!ter !irst coat has setbt not !ll& dried.
-
8/19/2019 Shah Alam Plastering 1
8/13
Water proof plaster ( this mortar !or
plaster is prepared b& mi'ing on part o!cement, and t"o part o! sand, andplveri6ed alm at the rate o! abot+0#g7m- o! sand.
In this mortar the "ater prepared b&dissolving 58gm o! so!t soap per liter o!"ater.
-
8/19/2019 Shah Alam Plastering 1
9/13
/9:E)TS /3 PLASTERING
To protect the e'posed sr!ace !rom
harm!l e!!ects o! atmospheric agencies
sch as rain, sn, sno", "ind, etc. To conceal in!erior materials and de!ective
"or#manship.
To develop decorative e!!ect or to improvethe appearance.
-
8/19/2019 Shah Alam Plastering 1
10/13
;E3E)TS IN PLASTERING
)rac#s(
-
8/19/2019 Shah Alam Plastering 1
11/13
-
8/19/2019 Shah Alam Plastering 1
12/13
9listering or blo"ing o! plaster(
-
8/19/2019 Shah Alam Plastering 1
13/13
E!!lorescence(
top related