Details: demolition of pcc as in roof pedding(incl app membrane) (other than ground floors), beams, staircases, landing,chajjas and similar suspended work complete all as specified and directed. m & l for cement concrete m15 (nominal mix) using 12.5 mm nominal size graded crushed stone aggregate mixed with water proofing compound as levelling course of roof padding finished even and fair to receive app membrine complete all as specified and as directed. note:- water proofing compound shall be measured and paid for separately. m & l for preparing rcc roof surfaces with wire brush drying and cleaning to remove all foreign materials and washing with water to remove loose particle and applying app membrane hmhdpe 3 kg plain (thickness 3 mm) (total weight of the finished membrane not less than 3.0 kg/ sqm ± 5 % per sqm) confirming to is 16540: 2017 of following operation complete all as specified and directed:-(a) applying a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same m
Sector: Defense