Installation of Portable Water Supply Pipe in the Stretch of Village Roads in Diu District

Amount

Works

Excavation for pipe line trenches for water supply, sewerage line, manhole etc. all with shoring and struting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for all lifts and strata as specified. (d) in hard rock and / or in C.C. 1:2:4 or RCC with blasting, breaking, chiseling, or by chiseling/breaking only Upto 1.50 mt depth.

Excavation for pipe line trenches for water supply, sewerage line, manhole etc. all with shoring and struting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for all lifts and strata as specified. (b) in hard murrum, boulders incl. macadam road Upto 1.50 mt depth.

Excavation for pipe line trenches for water supply, sewerage line, manhole etc. all with shoring and struting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for all lifts and strata as specified. (b) in hard murrum, boulders incl. macadam road 1.50 mt to 3.00 mt. depth.

Providing bedding incl. ramming, watering, levelling, consolidating etc. Complete as per standard and instruction of engineer incharge. As above with required quality Sand brought from outside including all lead.

Providing and supplying D. I. K-9 grade pipes for following nominal bore diameter with internal cement mortar lining including all taxes, insurance, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyance to departmental stores, stacking etc. complete. (IS 8329-2000). Rate for DI pipe based on Wholesale Price index of Pig Iron as 149.20 for the month of Jan-2022 for sewerage project cement mortar lining shall be with sulphate resistance cement (i) (2) 100 mm.

Lowering, laying and joining C.I. S & S Spun pipes suitable for Tyton joints / Mortar lined D.I. pipes of various classes with CI / MS Specials of following diameters in proper position grade and alignment as directed by Engineer - in - charge including hydraulic testing etc. complete. (i) (2) 100 mm.

Refilling the pipeline trenches incl. ramming, watering, consolidating disposal of surplus stuff as directed within a redius of 3 km. (1) Refilling as directed.

Manufacture, Supply & Delivery of Ductile Iron Flange socket spigot bends, tees, reducers or any other specials as per BS-EN-545/1995 Class-A series K12 suitable for use with D.I. Pipes manufactured as per IS:8329/1994 delivery of specials is to be made to GWSSB store or site of works anywhere in Gujarat including all taxes, loading, unloading, carting, stacking, insurance, inspection charges, octroi etc. complete. (i) (1) DI Bends (80mm to 300mm dia.)

(ii) (1) DI Socket & Spigot reducing tee (80mm to 300mm dia.)

(iii) (1) DI Blanks (End cap) (80mm to 300mm dia.)

Manufacture, Supply & Delivery of Ductile Iron Flange socket spigot bends, tees, reducers or any other specials as per BS-EN-545/1995 Class-A series K12 suitable for use with D.I. Pipes manufactured as per IS:8329/1994 delivery of specials is to be made to GWSSB store or site of works anywhere in Gujarat including all taxes, loading, unloading, carting, stacking, insurance, inspection charges, octroi etc. complete. (1) DI Flanged End (80mm to 300mm dia.)

Providing and suppying ISI mark CI D/F Sluice Valves as per IS 14846 (Latest Edition) of following class and diameter including all taxes, lnsurance, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyance to departmental stores, stacking etc. complete. PN-1 With hand wheel / cap operated (PD type short body). (i) (4) 100 mm.

Providing and suppying ISI mark CI Air Valves of approved make & quality of following class and diameter including all taxes, lnsurance, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyance to departmental stores, stacking etc. complete. Air valves double acting (DS2). (i) (4) 100 mm.

Lowering, laying and jointing in position following CI / D/F Reflux valves, Butterfly valves, Sluice valves and Air valves including cost of all labour, jointing materials, including nut, bolts and giving satisfactory hudraulic testing etc. complete. Sluice valves, Butterfly valves, Reflux valves. (i) (2) 100 mm.

Construction of valve chambers in brick or bela stone masonary, locally, available in C.M. l:6 Foundation concrete 150mm. thick in C.C. 1:4:8 of trap metal size 25mm to 40mm thick, inside cement plaster in C.M. 1:3 and cement pointing outside in C.M. 1:3 and top cover of precast RCC slab 100mm thick (with key hole in two parts, each with handles or MS Bar etc. complete as given size) Upto 1 Mt. depth from G.L. to pipe invert level incl. complete civil works but excl. cost of excavation and refilling, with cast in situ RCC slab in one single place with fixing of CI-MH Frame and cover (excl. cost of CI-MH Frame and cover) with 23mm thick brick masonary wall in C.M. 1:6. (C) Size of chamber 0.90m X 0.90m and 1.0mt. deep (1) With precast slab in two parts 15mm. with fixing M.H. cover.

Making job connection for old piece in connection the pipeline with existing main and inserted of special incl. cost of excavation cutting of pipes, dewatering, testing, refitting etc. complete incl. all jointing materials etc. complete (excl. cost of special pipes and fittings job work in cement joint only) 80mm to 225mm dia.

Manufacture, supply and delivery of cast iron detachable joints (short and long) complete with joint flanges duly drilled synthetic, rubber sealing rings manufactured from styrene butadiene rubber (SBR) and other required accessories such as nut, bolts etc. confirming to IS specification 8794-1988 or its latest revision if any suitable for use with A.C. pressure pipes. Delivery of joints including its accessories incl. loading, unloading, carting, stacking, insurance all taxes, octroi etc. complete. Short Collar with ISI mark Class-15. (i) (2) 100 mm.

Manufacture, supply and delivery of cast iron detachable joints (short and long) complete with joint flanges duly drilled synthetic, rubber sealing rings manufactured from styrene butadiene rubber (SBR) and other required accessories such as nut, bolts etc. confirming to IS specification 8794-1988 or its latest revision if any suitable for use with A.C. pressure pipes. Delivery of joints including its accessories incl. loading, unloading, carting, stacking, insurance all taxes, octroi etc. complete. Long Collar without ISI mark Class-15. (i) (2) 100 mm.

Providing and fixing concealed center point to wall ceiling & floor CPVC (SDR 13.5) PIPE having National Sanitation Foundation (NSF) seal for potable water of following dia. nominal bore tube fittings and clamps including making good the wall, ceiling and floor etc. complete.[A] 15 mm

Providing and fixing concealed center point to wall ceiling & floor CPVC (SDR 13.5) PIPE having National Sanitation Foundation (NSF) seal for potable water of following dia. nominal bore tube fittings and clamps including making good the wall, ceiling and floor etc. complete. [F] 50mm.

Providing and fixing of gooseneck Pipe connection for potable water Including making good etc. complete. As directed by Engineer-in-Charge.

Providing and fixing of Clamp/Chapra for potable water Including making good etc. complete. As directed by Engineer-in-Charge.