SPECIAL REPAIR OF EXTERNAL WATER SUPPLY LINE OF JCOS MD ACCN AREA AND PROVN OF GI PIPELINE WITH VALVE ALLIED WORKS AT POLO GROUND AND GIRL CADETS TOILET OF NEW LONG RANGE AT NDA KHADAKWASLA

Amount

Excavation in trenches in soft / loose soil not exceeding 1.5 metre wide and not exc 1.5 metre in depth and getting out for taking out / laying of pipes and making bottom surfaces of excavation leveled complete all as specified and directed.

Returning, filling in trenches with excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as directed

Removing surplus soil / spoil to a distance not exceeding 50 metre away and depositing where directed at a level not exceeding 1.5 metre above the starting point all as directed

Taking up or down 50 mm bore GI water tubing and connections of pipe and fittings including removing unserviceable pipes and fittings from site of work for keeping in safe custody in store yard complete all as directed

All as per Ser item No 4 above but of size 20/15mm

Supply and fixing GI tubing 'Medium grade' 50 mm bore, with all fittings (Tee, Elbow, Nipple, Reducer, Union, Ferrule) clamps screws MS clamps, hooks complete on laying of ground/fixed on wall/floor/ceiling all as specified and as directed.

All as per Ser item No 6 above but of size 20 mm

All as per Ser item No 6 above but of size 15 mm

S&F Gun-metal Globe or gate valves 20mm size with iron wheel head screwed both ends for iron pipe and fixed complete all as specified and directed.

All as per Ser item No 9 above but of size 50 mm

S&F Openwell submenrcible Pump, 5 HP/3.7 KW, Electric driven 415 V, 3 PH Suction / Delivery of 50/50mm, Head 30-48Mtr, Discharge 425-100 LPM complete inclusive of 30 metre long submersible cable and Automatic Star Delta Submersible Pump Controller suitable for 5HP complete all as specified and directed.

Supply and fix Bib tap standard of PTMT any colour of size 15mm high pressure screwed for iron pipe and fixed. (Minimum weight 90gms) complete all as specified and directed.

M & Labour for reparing of existing valve pit chamber on exisiting chamber foundation with 230 mm thick brick wall in CM (1:6) 75 mm thick coping with PCC 1:3:6 type C2 (using 40mm aggregate), 10 mm thick plaster work in CM 1:4 over all internal and external wall with white wash of both surface and MS sheet cover of 2mm thickness with 25x25x3mm angle Iron for Valve Pit Chember of size 600x600x500 mm with hinges, equal angle iron frame and necessary locking arrangement painting of synthetic Enamel paint over coat of red oxide primer on MS Plate including dismantling existing chember and removal of all debris all as specified and directed.

Demolition of cement concrete of any description and in any position, removing demolished material from site at distance n.exc 100m complete all as specified and directed

M & L for cement concrete 1 : 3 :6 type C2 using 40mm size graded stone aggregate, 100mm thick, as in repairs to disturbed hard standing/ Plinth Protection or any other repair as required at site at any situation all as specified as directed.

Taking up Cast Iron water mains 80mm bore size (including all fittings), with spigot and socket ends and lead joints, burning out joints and recovering lead complete all as directed

Supply and fixing GI tubing 'Medium grade' 80 mm bore, with all fittings (Tee, Elbow, Nipple, Reducer, Union, Ferrule) clamps screws MS clamps, hooks complete on laying of ground/fixed on wall/floor/ceiling all as specified and as directed.

M & L for MS Special fitting of IS 1239 and wall thickness not less than 5mm fittings any type spigot and socket ends or flanged pipe as required at site (such as bend, taper, Tee, flange, socket etc) Socket end/ flanged as ordered of any size from 80mm to 450mm as required at site inluding neessary welding work complete all as specified and directed Note : (i) The weight of the fittings shall be measured and paid as given in relevant IS or actually provided which ever is less.

M & Labour for reparing of existing valve pit chamber on exisiting chamber foundation with 230 mm thick brick wall in CM (1:6) 75 mm thick coping with PCC 1:3:6 type C2 (using 40mm aggregate), 10mm thick plaster work in CM 1:4 over all internal and external wall with white wash of both surface and MS sheet cover of 2mm thickness with 25x25x3mm angle Iron for Valve Pit Chember of size 900x900x500 mm with hinges, equal angle iron frame and necessary locking arrangement painting of synthetic Enamel paint over coat of red oxide primer on MS Plate including dismantling existing chember and removal of all debris complete all as specified and directed .

S&F Butterfly Valve (wafer type) class PN 1.6, 80mm, ISI marked with SG Iron Disc, Lever/Gear Oparated, Nitrile/ EPDM rubber lining Seat Test Pressure 1.76MPa (Hyd) ISI marked including tail piece of 100mm dia MS Pipe with flange, necessary welding work to all minor fixing arrengement and taking down of old valves complete all as specified and directed

M&L for cutting existing road incl black top cover (trench) up to 1 Mtr depth and width not exc 50cm for laying of pipe line, refilling and making good after laying of pipe with removed soil and finally sealed with Bituminous Black Top of thickness not less than 150mm to match with the top surface of Road.

M&L for LT cable straight Through Joint suitabel for LT Cable 35sqmm 3.5 core,11KV complete including all necessary fixing arrangement complete all as specified and directed

M&L for LT cable straight through Joint suitabel for LT Cable 70sqmm 3.5 core,11KV complete including all necessary fixing arrangement complete all as specified and directed

S&F Straight plain brass ferrules 20mm size (or connecting screws) screwed both ends and fixed suitable for 20mm GI pipe/ connection complete all as specified and directed

Sneha Aircool (BID ID -3136066)

Sparkh Electricals & Works (BID ID -3134915)

Sunhari Electricals (BID ID -3137616)

RMS ENTERPRISES (BID ID -3143123)

G V HAGAWANE (BID ID -3137513)