bids are invited for natural sand confirming to is 383 1970 , aggregate 20mm , aggregate 40mm , brick common pcc building brick modular size 23cm x 11.5cm x 7.5cm with sharp corners strengh m 7.5 , cgi sheet 810x3050mm long 0.63mm thick with galvanized of 375 gsm , cgi sheet size 810x1830mm long 0.63mm thick with galvanized of 375 gsm , cgi sheet 810x2440 mm long 0.63mm thick with galvanized of 375 gsm , paint brush 4 inch , oil bound distemper , hdpe laminated sand bag of size 75 x 40 cm , ldpe sheet having weight 0.26 kg sqm black conforming to relevant is of width 5.5 mtr , nails steel of size 3inch , load bearing concrete pcc soild blocks of size 400mm x 200 mm x 200 mm , pp nylone rope 20mm , pbs roll. self finished tarfelt hessian base for water proofing grade 1 conforming to is 1322 198 of size 20m x 0.90m , ismb 150 rsj 150 x 75mm 3.75mtr long , steel roofing trough srt of size 2438x613x180mm made out of 2mm thick hot rolled carbon steel , steel almirah 8 feet hight made of 18 gauge thckness for doors and 20 gauge thickness , aluminum strips of size and dimension of 25 x 3 mm , prefabricated gel earthing electrode of pipe in pipe technology. , anaerobic advance septic tank polyethylene tank advance version septic tank with capacity of 1500 litters dia 1300mm and height of 1400mm , five copper prongs of length 15cm each fixed to copper ball of dia 50mm and 4mm thick with complete securing arrangement and bottom cover plate. , salt for earthing , welding rod of size 350 x 3.15 mm as per relevent is , stainnless steel sliding bolt of size 15inch with aldrop, 3 crame , and 1 kunda , aluminium tower bolt of size 150 mm long , bettery 12 v 26 ah , bettery 12 v 32 ah , bettery 12 v 70 ah , bettery 12 v 75 ah , bettery 12 v 90 ah , bettery 12 v 92 ah , bettery 12 v 95 ah , bettery 12 v 130 ah , bettery 12 v 180 ah , 110mm dia upvc pipe 3 mtr long single socketed with cowl , brass bib cock 20mm with flange , brass gate wall 15 mm , gi elbow 15mm , gi union 25 mm dia for water supply , 3 layer pp r polypropylene random copolymer pipes sdr 7.4 uv stablised and 20 mm dia , plywood of size 6 feet x 3 feet x 6mm bwr borer termite proof , plywood of size 8 feet x 4 feet x 12mm bwr borer termite proof , 3 layer of pp r polypropylene random copolymer pipes sdr 7.4 uv stablished and 25 mm dia , rotational moulded polyethylene water storage tank 3 layer water storage tank. cylindrical vertical with close top with lid of capacity 500 ltrs , 75 mm dia upvc pipe 3 mtr long single socketed with cowl , ceramic wall mount urinal pot of size 13 x 13 x17 inch with coupling , waste pipe and fixing arrengments , vitreous china wash hand basin white flat back size 550x400 mm. , fire retardant paint first quality , hesco basket of size 4 feet length x 2 feet width x 2.5 feet height total quantity : 18335