GE/ALP (8692) KOLKATA OF 2026-27

Taking up steel water tubing and connection from trench/wall/floor, bore of pipe 100 mm complete all as specified and as directed .

All as per BOQ Serial item No 2 above but 80 mm dia complete all as specified and as directed .

All as per BOQ Serial item No 2 above but 50 mm dia complete all as specified and as directed .

All as per BOQ Serial item No 2 above but 40 mm dia complete all as specified and as directed .

All as per BOQ Serial item No 2 above but 25 mm dia complete all as specified and as directed .

All as per BOQ Serial item No 2 above but 20 mm dia complete all as specified and as directed .

All as per BOQ Serial item No 2 above but 15 mm dia complete all as specified and as directed .

S&F GI water tubing medium grade including all fittings fixed laid in wall/ceiling/floor of 100 mm dia complete all as specified and as directed .

All as per BOQ Serial item No 9 above but 80 mm dia but laid in wall/ceiling/floor complete all as specified and as directed .

All as per BOQ Serial item No 9 above but 50 mm dia but laid in wall/ceiling/floor complete all as specified and as directed .

All as per BOQ Serial item No 9 above but 40 mm dia but laid in wall/ceiling/floor complete all as specified and as directed .

All as per BOQ Serial item No 9 above but 25 mm dia but laid in wall/ceiling/floor complete all as specified and as directed .

All as per BOQ Serial item No 9 above but 20 mm dia but laid in wall/ceiling/floor complete all as specified and as directed .

All as per BOQ Serial item No 9 above but 15 mm dia but laid in wall/ceiling/floor complete all as specified and as directed .

S&F MS Pipe, heavy grade (C class) including all fittings (including flange and nut bolt) required for used as a column pipe in bore well or laid in wall/ceiling/floor fixed of 150 mm dia complete all as specified and as directed .

S&F MS Pipe of heavy grade (C class) including all fittings (including flange and nut bolt) required for used as a column pipe in bore well or laid in wall/ceiling/floor fixed of 100 mm dia complete all as specified and as directed .

S&F MS Pipe of heavy grade (C class) including all fittings (including flange and nut bolt) required for used as a column pipe in bore well or laid in wall/ceiling/floor fixed of 80 mm dia complete all as specified and as directed .

S&F in repairs double flanged single door type swing check reflux valve (Non return) with by pass arrangement conforming to IS-5312 of size 150 mm including supply and fixing suitable size of nut bolts washer and gasket etc. complete all as specified and as directed .

All as per BOQ Serial item no. 19 above but 100 mm complete all as specified and as directed .

All as per BOQ Serial item no. 19 above but 80 mm complete all as specified and as directed .

All as per BOQ Serial item no. 19 above but 65 mm complete all as specified and as directed .

All as per BOQ Serial item no. 19 above but 50 mm complete all as specified and as directed .

S&F in repairs GI/MS flange and joining by welding for following dia. of pipe complete all as specified and as directed . :-

150 mm dia. pipe

100 mm dia pipe

80 mm dia pipe

65 mm dia pipe

S&F in repairs flange pipes and fittings i.e Flange joint with rubber or fibre board gasket, nuts, bolts, etc complete all as specified and as directed of following sizes :-

S&F in repairs run lead joint including taking down old joint of following size complete all as specified and as directed : -

CI pipe150 mm dia bore

CI pipe 100 mm dia bore

CI pipe 80 mm dia bore

S&F in repairs Gun metal gate valve with iron wheel head, screwed down iron pipe of 50 mm bore complete all as specified and as directed .

S&F in repairs Gun metal gate valve with iron wheel head, screwed down iron pipe of 40 mm bore complete all as specified and as directed .

S&F in repairs Gun metal gate valve with iron wheel head, screwed down iron pipe of 32 mm bore complete all as specified and as directed .

S&F in repairs Gun metal gate valve with iron wheel head, screwed down iron pipe of 25 mm bore complete all as specified and as directed .

S&F in repairs Gun metal gate valve with iron wheel head, screwed down iron pipe of 20 mm bore complete all as specified and as directed .

S&F in repairs Gun metal gate valve with iron wheel head, screwed down iron pipe of 15 mm bore complete all as specified and as directed .

S&F in repairs 50 mm dia PVC ball valve high pressure with polythene float complete complete all as specified and as directed .

S&F in repairs 40 mm dia PVC ball valve high pressure with polythene float complete complete all as specified and as directed .

S&F in repairs 25 mm dia PVC ball valve high pressure with polythene float complete complete all as specified and as directed .

S&F in repairs 20 mm dia PVC ball valve high pressure with polythene float complete complete all as specified and as directed .

S&F in repairs 15 mm dia PVC ball valve high pressure with polythene float complete complete all as specified and as directed .

S&F in repairs 150 mm dia butter fly valve PN 1.6 made of S.G. iron disc including all accessories complete all as specified and as directed .

S&F in repairs 100 mm dia butter fly valve PN 1.6 made of S.G. iron disc including all accessories complete all as specified and as directed .

S&F in repairs 80 mm dia butter fly valve PN 1.6 made of iron including all accessories complete all as specified and as directed .

S&F in repairs 65 mm dia butter fly valve PN 1.6 made of iron including all accessories complete all as specified and as directed .

S&F in repairs 50 mm dia butter fly valve PN 1.6 made of iron including all accessories complete all as specified and as directed .

S&F in repairs 40 mm dia butter fly valve PN 1.6 made of iron including all accessories complete all as specified and as directed .

S&F in repairs 150 mm dia CI sluice valve, PN 1.6 both side flanged with SS spindle incl accessories complete all as specified and as directed .

S&F in repairs 100 mm dia CI sluice valve, PN 1.6 both side flanged with SS spindle incl accessories complete all as specified and as directed .

S&F in repairs 80 mm dia CI sluice valve, PN 1.6 both side flanged with SS spindle incl accessories complete all as specified and as directed .

S&F in repairs 100 mm dia bronze vertical check valve PN 1.6 complete all as specified and as directed .

S&F in repairs 80 mm dia bronze vertical check valve PN 1.6 complete all as specified and as directed .

S&F in repairs 50 mm dia bronze vertical check valve PN 1.6 complete all as specified and as directed .

S&F in repairs 25 mm dia bronze vertical check valve PN 1.6 complete all as specified and as directed .

S&F in repairs Foot Valve CI conforming to IS 4038, PN 1.6 of size 150 mm dia complete all as specified and as directed .

S&F in repairs Foot Valve CI conforming to IS 4038, PN 1.6 of size 100 mm dia complete all as specified and as directed .

M&L for construction of masonry valve pit chamber with one brick thick brick massionary (using Sub class "B" bricks) in cement mortor (1:6) and 10 mm thick plastering internally & externally in CM 1:4 and 100 mm thick PCC (1:4:8) type D-2 in foundation with 100 mm offset on all sides; for pit size internally 1000 mm x 1000 mm x 1000 mm with 3 mm thick MS sheet cover with locking arrangement hinged with 40 x 40 x 5 mm angle iron frame embeded in PCC (1:3:6) type C-1 etc including painting with two coats of synthetic enamel paint over a coat of red oxide primer to all steel surfaces including earth work in any type of soil complete all as specified and as directed .

All as per BOQ Serial item No 47.00 above but internal size 600 mm x 600 mm x 600 mm.

M&L for repairs to existing valve chamber by replacing MS cover plate 3 mm thick & MS angle iron 40 X 40 X 5 mm size incl PCC Type B11:2:4 with 20 mm graded aggregrate for fixing of MS angle iron frame suitable for 1000 x 1000 x 1000 mm size valve chamber including dismantling of old U/S MS plate & angle iron along with provision of locking arrangement and Handles complete all as specified and as directed .

All as per BOQ Serial item No 51.00 above but internal size 600 mm x 600 mm x 600 mm.

S&F in repairs Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed of dia 15 mm complete all as specified and as directed .

S&F in repairs three layer ( inner antimicrobial,outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/wall/cellings or laying in floor complete of size outer dia 90 MM including all accessories like socket, union adopter, elbow, Core flange ,tee complete all as specified and as directed .

S&F in repairs three layer ( inner antimicrobial,outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/wall/cellings or laying in floor complete of size outer dia 63 MM including all accessories like socket, union, adopter, elbow, Core flange ,tee complete all as specified and as directed .

S&F in repairs three layer ( inner antimicrobial,outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/wall/cellings or laying in floor complete of size outer dia 50 MM including all accessories like socket, union adopter, elbow, Core flange ,tee complete all as specified and as directed .

S&F in repairs three layer ( inner antimicrobial,outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/wall/cellings or laying in floor complete of size outer dia 40 MM including all accessories like socket, union, adopter, elbow, Core flange, tee complete all as specified and as directed .

S&F in repairs three layer ( inner antimicrobial,outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/wall/cellings or laying in floor complete of size outer dia 32 MM including all accessories like socket, union, adopter, elbow, Core flange, tee complete all as specified and as directed .

S&F in repairs three layer ( inner antimicrobial,outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 11 (PN-10) and PP-R plain fittings in trenches/wall/cellings or laying in floor complete of size outer dia 25 MM including all accessories like socket, union, adopter, elbow, Core flange, tee complete all as specified and as directed .

Supply and fixing in repairs three layer ( inner antimicrobial,outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings in trenches/wall/cellings or laying in floor complete of size outer dia 20 MM including all accessories like socket, union adopter, elbow, Core flange ,tee complete all as specified and as directed .

Supply and fixing in repairs three layer ( inner antimicrobial,outer UV stabilizer) ISI marked, IS -15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings in trenches/wall/cellings or laying in floor complete of size outer dia 16 MM including all accessories like socket, union adopter, elbow, Core flange ,tee complete all as specified and as directed .

S&F in repairs UPVC pipe of pressure rating of 10 kgf/cm2 (as per schedule 40) laid in wall/Ceiling/floors/trenches including all necessay fittings, like Elbow, Tee, Socket , Reducer, bushings, step over bends ,end caps, End plugs, etcand with UPVC solvents cement complete all as specified and directed of following sizes:-

80 mm dia.

50 mm dia

40 mm dia

32 mm dia

25 mm dia.

20 mm dia.

15 mm dia.

S&F in repairs UPVC Ball Valve suitable for UPVC pipe incl necessary fittings complete all specified and directed of following sizes : -

80 mm dia.

50 mm dia.

40 mm dia.

32 mm dia.

25 mm dia.

20 mm dia.

15 mm dia.

First day compressor run

Second day compressor run

(c) Third day till quality water achieve NOTE (for BoQ serial item No.64.01 to 64.03): (i) Compressor with connetced accessores and fuel shall be arranged by the contractor and at last 05 Kg raw caustic will be added in to each bore well before 24 hours for 1st & 2nd day only. Cost of which shall deem to be included in unit rate quoted. (ii) Rate of Pea gravel is deemed to be included in quoted unit rate. (iii) Taking out of pump-motor & coloum pipe shall be measured & paid seperately .

Excavation in trenches not exc 1.5m wide & not exc 1.5m in depth for lead joint /other leakage repair or foundation, getting out in any type of soil complete all as specified and as directed .

Excavation in trench in hard/dense soil not exc. 1.5 mtr width and n. exc 1.5 mtr in depth and getting out for lead joint /other leakage repair or foundation , getting out in any type of soil complete all as specified and as directed .

Removing excavated material n exc. 1.65 Km and depositing the defence land where directed at a level above the starting point in any type of soil complete all as specified and as directed .

Returning, filling in trenches including spreading, leveling watering and well ramming in layers not exceeding 25cm in any type of soil complete all as specified and as directed .

S&F in repairs CPVC pipe in trenches/wall high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings including all necessay fittings, like Elbow, Tee, Socket , Reducer, bushings, step over bends ,end caps, End plugs, etcand with CPVC solvents cement complete all as specified and directed of following size : -

100 mm inner dia

75 mm inner dia

50 mm inner dia

40 mm inner dia

32 mm inner dia

25 mm inner dia

20 mm inner dia

16 mm inner dia

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