SUPPLY AND LAYING OF LOW POROSITY PORCELAIN TILES AT TERRACE OF OUR OFFICE BUILDING ALONG WITH CIVIL WORKS

SCOPE 1 (SUPPLY OF DUCTABLE AC UNIT)

REMOVAL OF PRESSED CLAY TILES WITH MORTAR AND SURKI LIME CONCRETE USING ELECTRICAL BREAKER AT +22.00 MTR TO +25.00 MTR LEVEL AND DISPOSING THE SAME AS DIRECTED BY OFFICER IN CHARGE APPROXIMATE LEAD OF 10 KM.

PREPARE SURFACES OF BRICK WALLS, EXPOSED SURFACES OF CONCRETE AND PLASTER INTERIOR AND EXTERIOR WITH CM 1:3, 20MM THICK INCLUDING COST AND CONVEYANCE OF ALL MATERIALS LIKE CEMENT, SAND, WATER PROOFING SOLUTION ETC. INCLUDING CURING ETC. AT +22.00 MTR TO +25.00 MTR LEVEL AS DIRECTED BY OFFICER INCHARGE.

PROVIDING AND APPLYING PU BASED HIGH SOLID CONTENT (MINIMUM 90%) COLD LIQUID APPLIED WATER PROOFING TREATMENT WITH ONE COAT OF POLYURETHANE OR EQUIVALENT MATERIAL BASED PRIMER AS RECOMMENDED BY MANUFACTURER WITH AN APPLICATION RATE OF MINIMUM 6 SQ.M PER LITRE AND TWO SUCCESSIVE LIQUID COATINGS OF HIGH SOLIDS CONTENT URETHANE PRE-POLYMERS OR EQUIVALENT MATERIAL BASED FINISH COATS AS PER RELEVANT IS/ASTM STANDARDS TO FORM AN ELASTOMERIC MEMBRANE WITH OVERALL DRY FILM THICKNESS 1.5MM. SUBJECT TO MINIMUM 500 GM/SQM /COAT APPLICATION RATE.MIN. THE COATING SHALL HAVE HIGH VISCOSITY MIN.450% ELANGATION AND FORMING A PERFECTLY SMOOTH PERMENANTLY FLEXIBLE SEAMLESS MEMBRANE WHICH SHOULD HAVE GOOD ADHESION TO ROOF SUBSTRATE. THE CURED FILM SHOULD HAVE A VERY LOW WATER ABSORPTION RATE (0.5% MAXIMUM AT AMBIENT TEMPERATURE AFTER 7 DAYS.) ITEM INCLUDES SURFACE PREPARATION, POLYSCRIM CLOTH / FABRIC( NON - WOVEN POLYSCRIM CLOTH OF 100% POLYESTER WITH MIN.WEIGHT OF 40 GSM / SQ.M),POLYMERISED MORTAR BASE PREPARATION, ETC ALL COMPLETE AS PER MANUFATURER SPECIFICATIONS AND DIRECTIONS OF OFFICER IN CHARGE.AT +22.00 MTR TO +25.00 MTR LEVEL.

CEMENT CONCRETE 1:1.5:3 USING 6MM TO 12 MM SIZE BLUE GRANITE AGGREGATE FOR ALL CEMENT CONCRETE ITEMS SUCH AS FLOORING AND PATCH WORK INCLUDING CURING COMPLETE AS DIRECTED BY OFFICER IN CHARGE AT +22.00 MTR TO +25.00 MTR LEVEL.

SUPPLY AND LAYING OF ECOFRIENDLY INORGANIC POLYMER BASED COOL ROOF TILES WITH HEAT REFLECTIVE AND WATER PROOF (MAKE : PAVIT / RAK / IGLOO) OF SIZE 300 X 300 X 15MM THICK LAID IN BED MORTAR IN CM 1:3, 20 MM THICK AND LAY TO REQUIRED SLOPE AS DIRECTED BY ENGINEER INCHARGE .THE TILE SHALL BE LAYING WITH 4MM SPACER INCLUDING EPOXY POINTING GROUT OF SAME COLOUR REPUTED MAKE AT ALL LEVELS. (SRI > 9 , WATERPROOF RESISTANCE < 3% AND OF COMPRESSIVE STRENGTH 25MPA).COST INCLUDES TILES, SPACER EPOXY, LABOUR CHARGES ETC., COMPLETE AT +22.00 MTR TO +25.00 MTR LEVEL AS DIRECTED BY OFFICER INCHARGE.

SCOPE 2 (INSTALLATION OF DUCTABLE UNIT)

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