REPAIR REPLACEMENT OF WATER SUPPLY DI CI GI PIPE LINE SYSTEM AND MISC WORKS AT JAFFERPORE AND LOS DUM DUM AND BARASAT UNDER GE AF BARRACKPORE

Amount

Material and labour in replacement for galvanised steel (Gl) tubing medium grade with screwed socket joints, together with all tube fittings (such as bends, elbows, tees, short pieces, connectors, back- nuts, diminishing pieces, caps, plugs and unions, etc.) and laying in trenches, etc., also for cutting, screwing and waste and for making forged bends on piping as required. Connectors shall be inserted, where required or directed. The rates also include talking up ot down and cutting through walls, floors, etc. and their making good for following pipe bore size. (a) 20 mm bore

(b) All as per item no 1 but of size 25 mm bore

(c)All as per item no 1 but of size 40 mm bore

(d) All as per item no 1 but of size 50 mm bore

(e) All as per item no 1 but of size 80 mm bore

(f) All as per item no 1 but of size 100 mm bore

Material and labour in replacement for galvanised steel (Gl) tubing medium grade with screwed socket joints, together with all tube fittings (such as bends, elbows, tees, short pieces, connectors, back- nuts, diminishing pieces, caps, plugs and unions, etc.) and fixing on walls , floors complete with clips, wall hooks, wooden plugs, etc., also for cutting, screwing and waste and for making forged bends on piping as required. Connectors shall be inserted, where required or directed. The rates also include taking up or down and cutting through walls, floors, etc. and their making good for following pipe bore size. (a) 20 mm bore

(b) All as per item no 7 but of size 25 mm bore

(c) All as per item no 7 but of size 40 mm bore

Supply and Fix in replacement CI sluice valve size 100 mm dia PN 1.6 conforming to IS-14846 flanged end complete with iron wheel head and stainless steel spindle including taking down complete all as specified and directed.

Supply and Fix in replacement CI sluice valve size 150 mm dia PN 1.6 conforming to IS-14846 flanged end complete with iron wheel head and stainless steel spindle including taking down complete all as specified and directed.

Supply and Fix in replacement CI Non return valve of size 80 mm dia bore flanged end including taking down complete all as specified and directed

Supply and Fix in replacement in trenches Ductile Iron pipe centrifugally cast (Spun) with spid, class K-7 confirming to IS 8329/2000 suitable for (Push on) rubber gasket jointing with inside cement mortar lining duly ISI marked complete including taking up or down for 100mm dia

Supply and Fix in replacement Ductile iron fittings of Class K-12 special suitable for push on jointing as per IS 9523/2000 with inside cement mortar lining and out side zinc coating followed by bitumen coating including taking up or down complete for 80-150mm dia

Material and labour for Cutting existing steel tubing for alterations or additions of size 25-32 mm bore (Each cut measured)

Material and labour for Cutting existing steel tubing for alterations or additions of size 40-50 mm bore (Each cut measured)

Material and labour for Screwing existing steel tubing for alterations or additions of size 25-32 mm bore (or lengthening screw on pipe to form connector)

Material and labour for Screwing existing steel tubing for alterations or additions of size 40-50 mm bore (or lengthening screw on pipe to form connector)

Dismantling old u/s valve pit and reconstruction of brick masonry valve pit of size 120cm x 120 cm x 120cm (internal dimension) with one brick thick P.C.C 1:4:8 type D-2 (using 20mm graded crashed stone aggregate) as in foundation concrete incl PCC (1:3:6) type CI (using 20mm graded crashed stone aggregate) as in bedding and coping 10mm thick cement plaster in Cement mortar (1:4) internally & externally upto 15 cm below ground level providing valve pit 50x50x6mm angle iron frame all round the fixed point by means of 4 Nos hold fast 150mm long made out of flat iron 40 x 6 mm embedded in PCC block (1:2:4) type B-I (using 20mm graded crashed stone aggregate) of size 230 x200 x100mm. incl provn of hing welded with angle iron frame and Mild Steel cover 3 mm thick, Mild steel handle of suitable and size welded with MildSteel cover & suitable locking arrangement & applying two coats of synthetic enamel paint over a coat of red-oxide primer incl necessary excavation work in soft/ loss soil complete all as specified & directed

M & L for Making good surface where cutting / Excavated Road/hard standing/path by making cement concrete filling with mass concrete of 1 : 3 : 6 type C2 with 40 mm graded aggregate complete all as specified

Boring under road/ Taxi Track/PCC/Drain for laying of DI pipe upto 100 mm dia without disturbing top surface all as specified

Material and labour for rubber gasket joints for SS/DF/SF CI pipes of bore 80 mm all as specified and directed

Material and labour for rubber gasket joints for SS/DF/SF CI pipes of bore 100 mm all as specified and directed

Material and labour for rubber gasket joints for SS/DF/SF CI pipes of bore 150 mm all as specified and directed

Material and labour for attending break down of pipe line bursting/cracks including cleaning/removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and providing transport to work site for material and tools and inserting necessary specials such as pipes,CI Collar / mechanical Joints etc as required at site under relevent items, including testing for leakages of lead joints and necessary dewatering up to completion of the job work at site 200mm/150mm/100mm/80mm dia CI/DI/GI/MS Pipe complete all as specified and directed. Note:1 Rates quoted deemed to inclusive of the following: (i) arrangement of suitable Pump set for dewatering at the time of attending break down (ii) Labour/Trade men for attending break downs (iii) transport to shift the material and tools (iv) levelling/ allighnment to both sides pipe for jointing (v) Arrest/rectification of leakages if any whileTesting if any, immediately to restore Note:2 The following items, shall be measured and paid separately under relevent of items of Sch 'A'. (i) all type of Specials of CI/DI/GI pipes of various suitable sizes (ii) All type of joints like lead joint, tyton joint,flange joint,mechanical collar joint etc., (iii) all CI/DI/GI pipes of various suitable sizes

Excavation in trenches n.exc. 1.5m wide and n.exc1.5m depth for foudation,trenches for laying of cables/pipe line etc. and getting out in soft/loose soil.

Removing excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.5 m above the starting point.

Returning, filling in, incl. spreading, levelling, watering and well ramming in layers not exc 25cm in type of soil

Supply and Fix in replacement CI specials 100 to 300 mm bore such as bends(any type, radius and angle) tapers any type, (straight,bend,increasing,decreasing or double socket etx.) tee pieces single branch. "Y" junction, double branch,cross (all sockets or sockets and spigot) collars, caps and plugs all as specified and directed.

Supply and Fix in replacement of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends of size 20 mm dia for iron pipe and fixed

Supply and Fix in replacement of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends of size 25 mm dia for iron pipe and fixed

Supply and Fix in replacement of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends of size 32 mm dia for iron pipe and fixed

Supply and Fix in replacement of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends of size 40 mm dia for iron pipe and fixed

Supply and Fix in replacement of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends of size 50 mm dia for iron pipe and fixed

S&F in replacement Dosing Injector Max Pressure 5.5 Kg/Cm square & Max flow rate 5 Ltr/Hr with all accessories.

M & L for making sign board of size 1.5mtr (l) x 1.0 mtr (w) for E/M installations at different location, made of Stainless Steel frame of 50mm x 50mm hollow square section stainless steel bar in all side incl fixing arrangement of retro reflctive sheet (encasulated lens type) in white colour over the blue sticker , height exc 100mm but not exc. 150mm cut to size and fix in frame as per manufacturer instruction and welded on two nos 50mmx50mm hollow square section stainless steel of length 3.0 mtr which fixed over PCC foundation with PCC type B1 1:2:4 of 20mm graded aggregate including taking down old unserviceable one,complete all as per sketch and directed.

M&L for repair/replacement to AMF panel up to 75 KVA capacity. Replacement of faulty relays, contactors, logic units, HRC fuses and wiring connections complete. AMF Controller - 1 No. Make woodward Model-1400 Contractor 110 amp , L&T - 2 nos 25 Sqmm copper single core cable- 40 mtr , All Terminals - 3 Nos MCB 6-32 Amp, Legrand - 10 Nos, DC Relay Board, L&T - 1 no Battery charging unit - 1 No, Make- NHP , Wire 1.5 Sqmm - One Coil, Wire 2.5 Sqmm - 30 Mtr, All sockets -1 Set Black tape- 4 Nos, Ti- 4 Nos, CT Coil, L&T - 3 Nos , Ferol - 1 No and with all necessary fittings accessories all as per directed by engr-in-charge

KAZI ENTERPRISE

Das and Brothers

TAPAS ENGINEERING CO

BOSE ENTERPRISE INDEX NO.E 106 2010 BKP

MERCANTILE AGENCY

JAIN CONSTRUCTION AND ENGINEERS