Improvement of WSS to Village Dina

Amount

Repair of Existing OHSR of Capacity 100 cum (NS) as per attached analysis)

Construction of brick masonry corner pillar including cost of cement pointing including cost of material complete in all respects as per standard Drawing D-3 (NS item)

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & inserting sheet, all carriage complete (with the approval of Engineer-in-charge) Class PN-1 as per ISI (CSR item 28.22 (A) (c)

150 mm i/d Sluice Valve flanged (Zone II)

Construction of masonary Sluice Valve Chamber excluding Sluice valve cover as per standard design & drawings of public health department. (CSR item 28.66 (b)

Size (0.90 x 0.90 mtr)

Repair of leakages in Existing pvc pipe lines including excavation, Bailing out water, D joint & re-filling, etc. complete in all respects (NS item)

90 mm o/d pvc pipe

110 mm o/d pvc pipe

Deduct credit of old Sluice valves

Minor repair in existing household connection (by Providing & fixing washer (electric welded) in the 15mm union on existing water connection etc.), Where water connections were installed by consumers, but not as per DWSS specifications. (NS item)

Providing proposed water connection to house hold up to wall with providing, laying jointing, testing MDPE/GI pipe lines 15mm i/d=4.50 mtr, including cost of specials such as tees, bends, sockets, elbow etc. cutting, threading, and testing in trenches in the ground and ISI marked 10mm i/d GM ferrule as per IS: 2692 and 3" i/d clamp complete. (NS item)

New Household Connections proposed On Existing / Replaced Pipeline

Providing proposed water connection to house hold up to wall with providing, laying jointing, testing MDPE/GI pipe lines 15mm i/d=4.50 mtr, including cost of specials such as tees, bends, sockets, elbow etc. cutting, threading, and testing in trenches in the ground and ISI marked 10mm i/d GM ferrule as per IS: 2692 and 3" i/d clamp complete. (NS item)

New Household Connections on new pipe line

Providing, Laying, fixing & jointing of PVC Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-charge) along the Tranches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing including excavation & back filling complete as per specifications for more than 3 mtr street width.(CSR item 28.12,28.13 & 28.18)

PVC Pipe Line 63mm o/d 6 kg/sq.cm

PVC Pipe Line 90mm o/d 6 kg/sq.cm

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & inserting sheet, all carriage complete (with the approval of Engineer-in-charge) Class PN-1 as per ISI (CSR item 28.22 (a) (a)

80 mm i/d Sluice Valve flanged

Construction of masonary Sluice Valve Chamber excluding Sluice valve cover as per standard design & drawings of public health department. (CSR item 28.66 (a))

Size (0.60 x 0.60 mtr)

Dismantling brick or flagged stone flooring without concrete base and relaying of dry brick on edge paving with a dismantled bricks including sand grouting. (NS item)

Dismantling of metallic road with bituminous coruse 50 to 75 mm thick C.C. 1:8:16 and making good the same to its original condition complete in all respacts as per analysis A-26. NOTE:- Contractor shall quote rates only for dismantling mattle road and back filling with excavated earth, fully compacted. The restoration of the mattled road to its original condition will be done by the concerned department i.e. PWD (B&R)/PMB/Pnnchayti Raj. (NS item)

Connection of new pipe line with existing pipe lines including excavation, Bailing out water, D joint & re-filling, etc. complete in all respects.(NS item)