Waterproofing treatment at Biotech block, Floriculture block, Acadmic block etc

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/ 250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick ( of Bitumat/Asian/Sika or equavalent make). The Contractor has to submit 10 year Guarantee for removal of defects after completion in respect of water proofing work in Non-Judical stamp paper of Rs. 100/-

P/L Water proofing treatment on R.C.C/brickwork/plaster by applying Brush bond RFX or equilvalent high performance elastomeric cementitious water proofing coating with properities- adhesion to concrete 1N/mm2, non toxic static crack accommodation of 1mm, including cleaning of srufaces as per manufacturer's recommendations. The no. of application should be to attain the average thickness of 2mm.

15 mm cement plaster finished with a floating coat of neat cement :(1 cement : 3 fine sand)

Steel work in built up galvanised iron section (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes