Name of Work: - Providing and fixing of Bio-digester tank SO\"s toilet block behind SO\"s mess cook house at SHQ BSF Kupwara.
Sl. No.
Item Description
1
Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil.
2
Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.
3
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand(zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources).
4
Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. (i)Single socketed pipes. 110 mm diameter
5
Providing and Fixing of FRP bio digester tank 1000 ltr with heating system. Size: 1000mmx1000mmx1000mm. pre fabricated bio digester tank for up to 10 user frpthickness 6 mm frp sheet three partition inside puffinsulation 40 mm puff and heating rated 1kw inthermostats manual function the out let chamber to beprovided for emergency heating to save bacteria.NOTE: All the three chambers A,B &C shall beConnected at the bottom most level with 3 inch diapolypropylene full way wall so that in closeondition ofthe valves and when the system is not in use, thecontents in the three chambers are independently helpwithout any chance for a mix up. In the open condition of the valve all the three chambers gets connected, the vertical pipe nears the chamber which can empty the system. The content form chamber should be dischargesin to a trailer mounted holding tank which can bedischarged to a remote location of biogas generationsystem wherever possible.
6
GST Modified Factor @ (1-0.973=0.027) on Srl no. 01 to 4
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