Making khurras 45x45 cm with average minimum thickness of 5 cm
cement concrete 1:2:4 (l cement : 2 coarse sand : 4 graded stone
aggregate of 20 mm nominal size) over P.V.C. sheet Imxlmx400 100
micron, finished with 12mm cement plaster 1:3 (1 cement :3 coarse
sand) and a coat of neat cement, rounding the edges and making and
finishin theand
Providing outlet complete.
laying water proofing treatment In sunken portion of
WCs, bathrooms , kitchens, water tanks and lift pits etc. consisting of
applying (a) First layer ( Two coats) of slurry of cement @ 0.488
kg/sqm mixed with water proofing cement compound latex @ 0.253 kg/
sqm of Sika , Cico, Pidilite, Fosroc , Asian Paints or equivalent. This
layer will be allowed to air cure for 4 hours. (b) Second layer consist
two coats of polymer coating of Dr. Fixit Pidifin 2K of Pidilite (c) 1500
Third layer of slurry of cement @ 0.242 kg/sqm mixed with water
proofing cement compound @ 0.126 kg/sqm. This layer will be allowed
to air cure for 4 hours followed with water curmg for 48 hours. (The
rate includes preparation of surface, treatment and sealing of all joints,
corners, junctions of pipes and masonry with polymer mixed sl
Supplying and applying High build elastomeric waterproofing coating
based on pure, hydrophobic polyurethane, cold applied of spray / brush
applied, SmartCare PU Magnum membrane with an elongation of
550% and tensile strength of 2.5 N/mm2 as per ASTM D 2370, crack
bridging ability of 3mm as per ASTM C1305, no leakage upto 7 bars of
water pressure as per DIN 1048, shore A Hardness of min. 45 as per
ASTM D 2240. The system includes final base preparation, epoxy 5000
primer application and applying SmartCare PU Magnum or approved
equivalent in two coats with a consumption of 1.5 Kg per SQM on a
primed surface with SmartCare Primer and a 40 GSM geo textile cloth
sandwiched in between, etc., complete as per Manufacturer's s
ecifications. includng Surface Preparation: Minor cleaning work,
removal of algae and filling bricks joints with 01 mer modified mortar
usin SmartCare
Providing, SRP.
mixing and applying SBR polymer (of approved make)
modified Cement mortar in proportion of 1:4 (l cement: 4 graded coarse
sand with polymer minimum 2% by wt. of cement used) as per
specifications and directions of Engineer-in-charge. Note:
Measurement and payment: The pre-measurement of thickness shall be
done just after the surface preparation is completed and Payment under
this item shall be made only after proper wet curing has been done and
surface has been satisfactorily evaluated by sounding / tapping with a
blunt metal instrument and/or the 75mm size cube crushing strength at
the end of 28 days to be not less than 30 N/S mm2
