Repair of PHC building at Dalash

P/L water proofing treatment on rood of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying: after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. (b) laying second layer of Fibre glass cloth when the first layer is still green. Overlaps of joints of fibre 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 proofing 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 (which will be paid for separately including curing and carriage of materials in all leads and lifts as per direction of The Engineer-In-Charge complete.

Providing and fixing soil, waste and vent pipes 100 mm dia Sand cast iron S&S pipe as per IS: 1729 Centrifugally cast (spun) iron socket & spigot (S&S) pipe as per IS: 3989 including curing and carriage of materials in all leads and lifts as per direction of The Engineer-In-Charge complete.