Details: m&l for laying of app modified roof treatment over existing non-accessible rcc roof slab / chajjah / canopy / parapet of the membrane manufacturer with following specification etc complete all as specified and directed :-(a) removing and cleaning existing damaged app membrane from roof surface and clean all cement mortar and vegitation, plants with roots properly.(b) applying oil bound bitumen primer @ 0.30 liter/sqm manufacture by the same agency as that of app with a density 0.87-0.89 kg per litere at 25 degree centigrade on prepared surface.(c) laying not less than 3mm thick app modified water proofing membrane weighing not less than 3.00 kg/sqm reinforced with non woven polyster fiber weight not less than 160gsm/sqm using butane torch application with 10cm side laps and 15cm end lap over hot bitumen 85/25 grade @ 1.2 kg/sqm overbituminous primer before laying of membrane. (d) app membrane shall be laid using butane torch by torch application with minimum 10cm side overlap
Sector: Defense