Central Public Works Department Tender

Providing and applying water-based, flexible, single component, Acrylic based liquid applied membrane of Sikalastic 510 Coolcoat IN or equivalent, environmentally friendly product and can be applied by brush or roller., UV resistant, fast drying waterproofing membrane. The system Includes: a) Surface Preparation: Chipping and Cleaning the RCC Surface with, Grinder, wire brush etc to remove the dust particles, Cleaning the same to remove the fungal growth etc. b) Providing and applying Primer coats of Efflorescence resisting penetrating acrylic primer and sealer (Formerly Sika® CoolCoat Primer) Sikalastic 10 primer W or equivalent as a primer coat @ 300 gram/Sqm (c) After one hour curing apply Acrylic based liquid membrane first coat and then second coat ( 4 to 5 hour gap between first and second coat) @ 1.5kg/m2 for 2 or more coats. (d) Final Seal coat of Primer @ 0.08kg/m2 all complete to achieve the DFT of 1mm to 1.2mm as per the manufacturer specification or direction of Engineer in Charge. (Note- The DFT shall be measured at site with respect to concrete surface, all T&P shall be arranged by contractor nothing extra shall be paid).