bids are invited for 1 portland cement opc 43 grade 2 coarse snad zone iii 3 common burnt clay f.p.s non modular bricks class designation 7.5 4 stone aggregate single size 20mm nominal size 5 stone aggregate single size 12.5mm, 10mm nominal size. 6 supply and stacking at site granular sub base gsb grade 1 size range 75 mm to 0.075mm having cbr value 30 conforming morth seecification, as per the direction of engineer in charge. 7 supplying and stacking at site pre cast r.c.c manhole cover and frame of reqired shape and approved quality hd-20 circular shape 560 mm internal diameter. 8 supplyintg andstacking at site pre cast r.c.c manhole cover and frame of required shape and appoved qulity. ehd 35 circular shape 560 mm internal diameter. 9 supplying and stacking at site 100 mm thick factory made machine batched & machine mixed precast rcc rectangular drain covers of various size, of m 25 grade cement concrete for rcc work, including cost of centering, shuttering, reinforcement of 8mm dia tmt bars fo fe 500 grade maximum 100mm c / c on both ways neat cement punning on finshed surfae, properly encased on all edges with 1.6 mm thick, 100mm wide ms sheet duly painted over priming coat, reinforcement to be welded at edges with ms sheet and providing 2 nos. 12mm dia bar for hooks etc complete as direction of engineer in change. 10 supplying and stacking at site 150 mm thick factory made machine batched & machine mixed precast rcc rectangular covers on drains of footpath of various size, of m 25 grade cement concrete for rcc work, including cost centering, shuttering reinforcement of 8mm dia tmt bars of fe 500 grade maximum 100mm c / c on both ways in two layers, neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick, 150mm wide ms sheet duly painted over priming coat, reinforcement to be welded at edges with ms sheet and providing 2 nos. 12mm dia bar for hooks etc i / c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of engineers in change. total quantity : 2250