Providing, supplying, lowering and laying ductile Iron (D.I.) distribution pipeline of various size for additional and replacement of pipeline of existing ESR in Rural area, Moti Daman. (3rd Call) (E-11588)

Amount

Civil work

Excavation for pipe trenches including all safety provision side rails and stacking stuff upto a lead of 1 km, cleaning the site etc. complete for lift and strata as specified. a) In all sorts of soil and soft murum Lift 0 to 1.5 m.

Providing and supplying D.I. K-7 grade pipes for following nominal bore diameter with internal cement mortar lining including all taxes, insurance, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyence to departmental stores, stacking etc. complete. with excise duty. [Made of Jindal saw/electroterm/Tata Ductura or as approved by Chief Engineer]. 250 mm D.I "K-7 " Class

200 mm D.I "K-7 " Class

150 mm D.I "K-7 " Class

100 mm D.I "K-7 " Class

Lowering,laying and jointing CI/DI s/s spun pipes suitable for Tyton joints / Mortarlined D.I. K-7 pipes at various classes with C.I./M.S. specials of following diameters in proper osition, grade and alignment as directed by Engineer-in-charge including conveyance from stores to site of work labour giving hydraulic testing etc. complete 250 mm D.I "K-7 " Class

200 mm D.I "K-7 " Class

150 mm D.I "K-7 " Class

100 mm D.I "K-7 " Class

Providing and supplying ISI mark CI D/F sluice valves of following class and diameter including all taxes, insurance, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyence to departmental stores, stacking etc. complete. Sluice valve with ISI mark only. PN-1 with hand wheel/cap operated (PD type short body ). (IVC, IVR, Kirloskar or as approved by Chief Engineer, PWD, Daman ) 250 mm dia

200 mm dia

150 mm dia

100 mm dia

Lowering, laying and jointing in position following C.I. / D/F Sluice valves including cost of all labour, jointing material, including nut bolts and giving satisfactory hydraulic testing, etc. complete. 250 mm dia

200 mm dia

150 mm dia

100 mm dia

Providing and supplying C.I. Air valves of approved make & quality of following class and diameter including all taxes, insurance, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyence to departmental stores, stacking etc. complete. Air valves double acting (DS2). (IVC, IVR, Kirloskar or as approved by Chief Engineer, PWD, Daman ) 100 mm dia

80 mm dia

50 mm dia

Lowering, laying and jointing in position following C.I. / D/F Air valves including cost of all labour, jointing material, including nut bolts and giving satisfactory hydraulic testing, etc. complete. Air valve double ball flanged. 100 mm dia

80 mm dia

50 mm dia

Manufacture, supply & delivery of Ductile Iron Flanged 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 of GWSSB store or site of works any where in Gujarat including all taxes, loading, unloading, carting, stacking, insurance, inspection charges, octroi etc. complete. Flange Ended 80 to 300 mm dia.

Socket & Spigot type 80 to 300 mm dia

Construction of valves chambers in brick or bela stone masonry, locally available in C.M. 1:6. Foundation concrete 150 mm thick in C.C. 1:4:8 of trap metal size 25 mm to 40 mm 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 100 mm thick (with key hole in two parts, each with handles or MS Bar etc. complete as give size) up to 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 piece with fixing of CI-MH frame and cover (excl. cost of CI-MH frame and cover) with 23 mm thick brick masonry wall in C.M. 1:6. Size of chamber 1.30m x 1.30m and 1.0 mt. deep with precast slab in two parts 15cm. Size of chamber 1.30m x 1.30m and 1.0 mt. deep with precast slab in two parts 15cm.

Size of chamber 1.30 m x 0.90 m and 1.0 mt. deep with precast slab in two parts 15 cm.

Size of chamber 0.90 m x 0.90 m and 1.0 mt. deep with precast slab in two parts 15 mm.

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

Making job connection for old pipes in connecting the pipeline with existing main (80 mm to 300 mm) and inserted of special including cost of excavation, cutting of pipes, dewatering testing, refitting etc. complete as per directed by Engineer-in-charge. (excluding cost of special, pipes and fittings )

Providing and laying controlled cement concrete M.200 and curing complete excluding the cost of formwork and reinforcement for reinforced concrete work in (A) Foundations, footings, Base of columns and Mass concrete (upto 10 ton).

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineerin-charge. (Old CC paver blocks shall be supplied by the department free of cost).

Providing and supplying ISI mark G.I pipes with couplings of foollowing class and diameter including all taxes, insurance, transportation, freight charges, octroi inspection charges, loading, unloading, conveyance to departmental stores, stacking etc. complete. Medium Duty. 15 mm dia

20 mm dia

25 mm dia

Providing and Re-connection of existing water supply house connection by using No. of G.I, Union / Bend / Elbow / Nipple / Tee, Plug, Clamp and etc. including excavation threading and cutting of pipeline (except the cost of G.I pipes) with G.I materials and labours upto 15 mm dia to 25 mm dia bore including laying and jointing of G.I pipe from distribution branches.

P.Das infrastructure Pvt. Ltd.