bids are invited for 1 constr mtrl1 ordinary portland cement (opc) 43 grade in 50 kg bags (make:acc/ultra tech/cci) 2 constr mtrl2 sand fine of best quality 3 constr mtrl3 stone aggregate graded 10-20 mm 4 constr mtrl4 stone aggregate graded 20-40 mm 5 constr mtrl5 hard core 3 - 4 6 constr mtrl6 moorum 7 constr mtrl7 pcc block of size 400 x 200 x 200mm 8 constr mtrl8 water proofing compound(make: dr fixit/ pidilite/ acc) 9 constr mtrl9 tmt bar 12 mm dia(make: tata/sail/jindal/ jai balaji) 10 constr mtrl10 tmt bar 10 mm dia(make: tata/sail/jindal/ jai balaji) 11 constr mtrl11 tmt bar 8 mm dia(make: tata/sail/jindal/ jai balaji) 12 earthing item1 lightening conductor with safe chemical :-(a) zinc & alloy coated safe earthing electrode (76.3mm dia) 2 mtr long with back frilled compound conductolite - 2 bags cpri approved.(b) air terminal single pointed aluminum rod 12mm dia and 600mm.(c)gi pipe med graded 03 mtr long 40mm dia. (make : tata/jindal/bansal).(d) insulator with screw 10 nos.(e) aluminum cable 70 sqmm multi-stranded single core.(make : plaza / havells / rallison isi marked) - 10 rm.(f) testing points terminal box made out of gun metal or phosphorous of size 75 x 75 x 25mm with screw.(g) nut & bolts 2 x 1/2 - 8 nos.(h) fdn nuts & bolts 16mm x 400mm - 40 nos(j) aluminum lugs 70 sqm for connection of cable with nut & bolts of suitable size - 02 nos(k) frp earthing pit cover - 01 nos