Command Area Development Authority Tender

Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying : a) after surface preparation, first layer of slurry of cement @ 0.488 Kg./sqm mixed with water proffing cement compund @ 0.253 kg/sqm.. b) laying second layer of Fiber glass cloth when the first layer is still green. Overlaps of joints of fiber cloth should not be less than 10 cm. c) Third layer of 1.5 mm thickness consisting of slurry of cement @1.289 Kg/sqm mixed with water proffing cement compound @0.670 kg/sqm. and coarse sand @1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 cm. on parapet wall and tucked into groove in parapet all around d) fourth and final layer of brick tiling with cement mortar or any other approved protective coarse. (Which will be paid for separately) for the purpose of measurement the entire treated surface will be measured.

Providing and laying brick tiles of class designation 100 over roofs grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement, over a 12 mm layer of cement mortar 1:3 (1 cement : 3 fine sand) and finished neat.

Plaster on new surface on wall in cement sand mortar 1:3 including racking of joints etc. complete fine finish : 20mm thick