restoration of rain damages to aug of various wss tandi saroa tharjoon mursrani devdhar bassi dharot and kotla khanula gp of gohar gp of gohar block tehsil chachiot distt mandi hp co modular steel water storage tank 70000 ltr capacity near pump house at phahad crf , cutting in earth work in all kind of soil and disposal of excavated earth in all leads and lifts and entire satisfaction of engineer-in-charge. , excavation in earth work in all kinds of soil such as pick work, jumper work, blasting and chiselling soft or hard rock where blasting is prohibited and disposal of all excavated earth in all leads and lift, disposed earth to be levelled and neatly dressed or as per the direction of engineer-in-charge in all respect. , providing and laying cement concrete 1:3:6 (1 cement : 3 sand : 6 graded crushed stone aggregate 40mm nominal size) and curing complete excluding the cost of form workin foundation and plinth in all leads and lifts. , providing and laying cement concrete 1:1.5:3 (1 cement : 1.5 sand : 3 graded stone aggregate 20 mm nominal size) and curing complete excluding cost of form work and reinforcement and reinforced concrete work in : - , foundation, plinth and the like mass concrete in all leads and lifts. , providing and laying tor steel reinforcement for rcc work including bending, binding and placing in position complete including the cost of binding wire in all leads and lifts upto floor two level in all leads and lifts. , providing and fixing zinc aluminium steel drinking water storage tank rising conical proof with hdf roof trusses and lockable access hatch including all fittings including 1 no. higher heavy duty cage ladder gi 1 no. nylon rope and aluminium step access ladder hatch on roof outlet and over flow nozzles level indicator of material of provide by stac and warranty of 10 years including fixing of three laps under the roof 50mm dia inlet over flow and scour pipe and 50mm dia and outlet welding all accessories with sluice valve in each point including connectivity with existing system in all leads and lifts with entire satisfaction of engineer-in-charge. , roof specification : , roof type :-self supported dome type , bulk density kg/cum:-1000 kg/m3 , seismic zone :-zone iv , roof angle:-30 degree , wind speed:-180 km / hr , roof structure:-hot dipped galvanized , technical specification of sheet : , wall sheet yield strength:-300 mpa , wall sheet tensile strength:-340 mpa , elongation:-0.18 , sheet corrugation space :-75mm , depth:-18mm , thickness:-0.8mm earth corrugated sheet , make of sheet:-tata bluescope , sheet galvanize coating :-zincalume az 150 , moc of sheet:-zincalume , technical specification of liner : , weight/sqm (gms):-760 gsm , anti-algae stabilized :-yes , both side pvc food grade:-yes , thickness (mm):-0.80mm , water proof ness:-200 psi , standred colour:-grey , base fabric :-high teenacity polyester filament yarn , temperature :- -10 to +60 degree celsius , ph range:-3 to 13 , tested :-2 kg/ cm2 for any leaks