Airports Authority Of India Tender

Providing and Applying second final Coat of water dispersed polyurethane liquid membrane” Shali Urethane BTD white of M/S STP Limited at the rate of 1 kg /Sqm with a elastomeric property having excellent UV resistance over 400 % Elongation, Service Temp from minus 20°C to 100°C , the material will be in white colour and have water absorption less than 0.5% and have SRI of 109. . Shali Urethane BTD has fast drying properties and Algae/ Moss Resistant in nature. It can be applied by brush or roller. Specification and work procedure: Surface preparation- Remove all loose gravel, dirt, oil, grease and foreign matter by jet of dry air and clean the surface mechanically or by grinding to make it smooth before application. Repair all cracks by cutting “V” groove and fill with PMC mortar prepared in the ratio of Shali Crete : Cement : Sand (1: 2 : 5). Provide 50 mm x 50 mm coving made out of PMC mortar as above. Sealing all joints and J hooks corrugated sheet with Tar Plastic before applying a primer coat of Shali Urethane BTD over it. GI sheet needs to scrub with hard wire brush for removing dirt, grease, oil and foreign material. Prime the surface with a mixture of Shali Urethane® BTD white and potable water in the ratio of 1 : 1 and apply @400 grms / sqm of the mixture and allow it to touch dry. Providing and Applying first Coat of water dispersed polyurethane liquid membrane” Shali Urethane BTD white of M/S STP Limited at the rate of 1 kg /Sqm with a elastomeric property having excellent UV resistance over 400% Elongation, Service Temp from minus 20°C to 100°C , the material will be in white colour and have water absorption less than 0.5% and have SRI of 109. Shali Urethane BTD has fast drying properties and Algae/ Moss Resistant in nature. It can be applied by brush or roller. Supply and apply Shali Geo Fiber Glass matt of 40 GSM over Joints and Bends when the surface is tacky.