Repair/maint of GI water supply line in Md/OTM area and connected items under GE (West) Colaba, Mumbai

Amount

Excavation in trenches not exc 1.5 meters wide and not exc 1.5 meters deep for pipe line in soft/loose soil, getting out and levelling of bottom surface to required level, complete all as specified and directed.

Excavation in trenches in Hard/ dense soil n exc 1.5 m wide and n exc 1.5 m deep and getting out, required to repair the leakage of CI pipes & fittings,including demolition of PCC/road cutting and making good including making good to match the existing surface using PCC/black top, interlocking as required after repair works, complete alll as specified and directed.

Returning, filling in including spreading levelling, watering and well ramming in layers n exc 25 cm using hard dense soil obtained from excavation, complete all as specified and directed.

Removing excavated material from site to a distance not exc 50 meters away and depositing where directed at a level not exc 1.5 meter above the starting point, complete all as specified and directed.

Taking up/down Old unserviceable GI pipe 15 mm obre with all fittings from trenches / ducts / walls / floors / ceilings, complete all as specified and directed.

All as per item No. 5 above but 20mm bore.

All as per item No. 5 above but 25mm bore.

All as per item No. 5 above but 40 mm bore.

All as per item No. 5 above but 50 mm bore.

All as per item No. 5 above but 80 mm bore.

Supply and fix GI pipes medium grade 15mm bore with all fittings / GI bends laid in trenches, complete all as specified and directed.

All as per item No. 11 above but 20mm bore.

All as per item No. 11 above but 25mm bore.

All as per item No. 11 above but 40 mm bore.

All as per item No. 11 above but 50 mm bore.

All as per item No. 11 above but 80 mm bore.

Supply and fix GI pipes medium grade 15mm bore with all fittings /GI bends fixed to wall /ducts and ceiling or laid in floors, complete all as specified and directed.

All as per item No. 17 above but 20mm bore.

All as per item No. 17 above but 25mm bore.

All as per item No. 17 above but 40 mm bore.

All as per item No. 17 above but 50 mm bore.

All as per item No. 17 above but 80 mm bore.

Supply and fix in repairs Gun metal globe or gate valve with iron wheel head, confirming to IS-778:1984, screwed both ends for 15 mm bore iron pipe and fixed, complete all as specified and directed.

All as per item No. 23 above but 20mm bore.

All as per item No. 23 above but 25mm bore.

All as per item No. 23 above but 40 mm bore.

All as per item No. 23 above but 50 mm bore.

All as per item No. 23 above but 80 mm bore.

Supply and fix sluice valve confirming to IS 14846 : 2000 CI body SS Spindle PN 1.6 ISI mark flanged ends for 80 mm bore pipe fixed with GI nuts, bolts, washers, rubber gaskets, etc including dismantling/taking out old, unserviceable sluice valve, complete all as specified and directed.

All as per item No. 29 above but 100 mm dia bore.

All as per item No. 29 above but 150 mm dia bore.

Supply and fix butterfly valve confirming to IS 13095:1991, CI body, PN 1.6 ISI mark, flanged end for 80 mm bore pipe fixed with GI nut, bolts, washers, rubber gasket etc including dismantling/taking out old, unserviceable valve, complete all as specified and directed.

Supply and fix non return valve, confirming to IS 5312:2004, CI body, for 150 mm dia bore pipe, ISI marked, flanged both ends, PN 1.6 rating, fixed with GI nuts, bolts, wahsers, rubber gasket etc including dismantling / taking out old, unserviceable valve, complete all as specified and directed.

All as per item No. 33 above but 100 mm dia bore.

All as per item No. 33 above but 80 mm dia bore.

All as per item No. 33 above but 50 mm dia bore.

Supply and fix in repair ball valve (Float valve) high pressure with polythene float and fly nut complete screwed for iron pipe/unions complete including dismantling/taking out old, complete all as specified and directed for 15 mm dia.

All as per Ser item No. 37 but of 20 mm dia.

All as per Ser item No. 37 but of 25 mm dia.

All as per Ser item No. 37 but of 40 mm dia.

All as per Ser item No. 37 but of 50 mm dia.

Dismantaling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed.

S&F Mild steel Joist, channel, angle or tee sections, fixed independently, without connecting plates etc, (cut to ordinary length of Fe 410-W-(Gde-E-250) quality-A, for making ladder of OHT tanks including dismantaling/taking out old item/material, complete all as specified and directed.

S&F Mild steel Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment including preparation of surfaces and applying one coat of primer and two coats of synthetic enamel paint, complete all as specified and directed.

M&L for PCC type B-2 (1:2:4) using 40mm graded stone aggregate in foundation, filling and mass concrete as in motor foundation, complete all as specified and directed.

Demolition of Concrete of any description and in any position not otherwise specifically provided for, complete all as specified and directed.

Demolition of brick work or stone/boulder masonary built in cement mortar or cement lime mortar including all quoins, complete all as specified and directed.

M & L Brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete at various locations in repair works, complete all as specified and directed.

M & L Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 With Grey Cement Cement tiles and no and pigment including taking down old one, complete all as spcified and directed.

M & L for Providing dry river sand as in sand cushioning to UG cable, under paver block including punning gently, complete all as specified and directed.

M&L for renderting 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, complete all as specified and directed.

Construction of valves pit chamber having internal dismention 90 cm x 60 cm x 90 cm (internal height) using PCC (1:4:8) Type D-2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thick wall in CM (1:4) 10 mm thick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B-1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs all as specified including demoletion/ dismentling of existing valve chamber, complete all as specified and directed.

Construction of valves pit chamber having internal dismention 100 cm x 100 cm x 90 cm (internal height) using PCC (1:4:8) Type D-2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thick wall in CM (1:4) 10 mm thick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B-1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs all as specified including demoletion/ dismentling of existing valve chamber, complete all as specified and directed.

Supply & Fix, testing in repairs MS pipes 80mm dia conforming to IS 1239 (Part-I) medium grade with both ends flanged and drilled with standard MS fitting including two coats of synthetic enamel painting over one coat of red oxide primer in any length and fixed on walls, complete all as specified and directed in high rise buildings. Note : MS flanges including welding to MS pipes and all flanged joints shall be measured and paid under respective item.

S & F in repair monoblock 1 HP 240 volts single phase suitable for shower and lifting of water, complete all as specified and directed.

S & F in repair sprinkler nozzle 15mm dia suitable water fountain, complete all as specified and directed.

S&F in repairs 4000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top triple layered, white colour (inside & outside of tank), hoisted and fixed in position including float valve of suitable size, complete all as specified and directed.

S & F in repair automatic pump controller sensor switch 240 Volts single phase suitable for shower and lifting of water, complete all as specified and directed.

Supply and fix Foot valve, confirming to IS 5312:2004, CI body, for 300 mm dia bore pipe, ISI marked, flanged ends or without flanged as per site requirement, PN 1.6 rating, fixed with GI nuts, bolts, washers, rubber gasket etc including dismantling / taking out old, unserviceable valve, complete all as specified and directed.

All as per item No. 59 above but 150 mm dia bore.

All as per item No. 59 above but 100 mm dia bore.

All as per item No. 59 above but 80 mm dia bore.

S&F in repairs 2000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top triple layered, white colour (inside & outside of tank), hoisted and fixed in position including float valve of suitable size, complete all as specified and directed.

S&F in repairs 1000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top triple layered, white colour (inside & outside of tank), hoisted and fixed in position including float valve of suitable, complete all as specified and directed.

S&F in repairs 500 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top tripled layered, white colour (inside & outside of tank), hoisted and fixed in position including float valve of suitable, complete all as specified and directed.

M&L for cleaning of fire chamber / Valve Chamber in area and remove all debris / plastic etc from chamber and thrown away outside of army area and painting of chamber plate red / Black colour including transport carrying debris, complete all as specified and directed.

Supply and fix Air release valve ISI mark, flanged end for 80/100 mm bore pipe fixed with GI nut, bolts, washers, rubber gasket etc including dismantling/taking out old, unserviceable valve, complete all as specified and directed.

Rama Construction Co (BID ID -3353178)

HINDUSTAN BUILDERS (BID ID -3358444)

B P ENTERPRISES (BID ID -3359876)

SHREE SHIV SHANKER ENTERPRISE (BID ID -3366171)

GUPTA ENTERPRISES (BID ID -3358774)