REPAIR MAINTENANCE OF WATER DISTRIBUTION LINE AND RISING MAIN AT OTA GAYA

Reapir to leaking joint of 100 mm bore CI/GI pipe line in trenches, opening the leaking joint by opening CI/ DI fitting, providing lead/ rubber tighten joint, testing of repaired joint, returning, filling in to make good the disturbed surface to match with the existing one complete all as specified and as directed. Note: (a) Earth work, DI pipe, CI/ DI fittings, lead wool and rubber tighten joint as requires at site shall be paid seperately under respective item of of BOQ. (b) Pig lead retrived during opening of joint shall be used for lead joints. However, additional lead if required shall be used for lead joints, however, additional lead, if required shall also be measured and paid separetly under respective item of BOQ as supply only.

All as per above Sr Item No. 1 here-in-before but 150 mm pipe bore.

All as per above Sr Item No. 1 here-in-before but 200 mm pipe bore.

All as per above Sr Item No. 1 here-in-before but 300 mm pipe bore.

All as per above Sr Item No. 1 here-in-before but 350 mm pipe bore.

Supply only lead pig/ lead wool all as specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation etc or for laying pipe lines and getting out as in hard/dense soil complete all as specified and directed.

Returning filling in including spreading leveling, watering and well ramming in layer not exceeding 25 cm in hard/dense soil, complete all as specified and directed.

Removing excavated material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

S& F in replacement mild steel clamp suitable for 100 mm bore pipe made from 25 X 3 mm flat iron including 20 mm socket welded in clamp complete all as specified and directed

S& F in replacement mild steel clamp suitable for 150 mm bore pipe made from 25 X 3 mm flat iron including 20 mm socket welded in clamp complete all as specified and directed

S& F in replacement mild steel clamp suitable for 200 mm bore pipe made from 25 X 3 mm flat iron including 20 mm socket welded in clamp complete all as specified and directed

Taking up CI/ GI pipe 100 mm bore removing from site ( including all fittings) with spigot & socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed

All as per item Sr No. 13 but 150 mm size

All as per item Sr No. 13 but 200 mm size

All as per item Sr No. 14 but 300 mm size

Supply, laying, jointing and testing of ductile iron pressure pipe with socket & spigot ends having ISI stamping marking confirming to IS:8329/2000 in standard length of 5.50 - 6.00 meter of classification K-7 suitable for and including push on rubber tyton (gasket D-jointing) with cement mortar lining in the pipes having 100 mm bore, including aligning the pipes inside trench as per IS:12288/1987 and testing the joints with required water pressure complete all as specified & directed. Note: (i) Excavation earth works shall be measured and paid for separately. (iii) CI/DI specials shall be measured and paid for separately.

All as per item Sr No. 17 but 150 mm bore

All as per item Sr. No. 17 but 200 mm bore

All as per item Sr. No. 17 but 300 mm bore

S & F DI pipe fittings such as bends, tapers, tee pieces single branch, "Y" junction, collars, caps and plugs etc spigot socketed or flanged ends type of size upto 300 mm nominal bore including push on rubber tyton joint conforming to IS-9520/2000 with pressure rating PN-1 (all the fittings shall be coated for rust prevention i.e. external coating zinc rich paint with finishing layer of bituminous as per Annexure - A of IS:9523/2000 and internal lining shall be of cement mortar with seal coat as per Annexure 'B' of IS-9523/2000) complete all as specified and directed.

Cutting to existing CI/DI pipe line of size 100 mm dia required for repair/ replacement of pipe line and insertation of collars/ tail pieces, tee etc including dewatering of pit if any complete all as specified and directed . Note :- Excavation and earth work if any shall be measured and paid seperately

All as per item Sr. No. but size 150 to 300 mm

S&F in replacement of cast iron non rising sluice valve, SS spindle 80 mm bore flanged ends PN 1.6, ISI marked as per IS 14846/ 2000 and CI operating wheel including gasket, nut , bolts washer complete including taking down exisiting all as specified and directed.

All as per Item Sr. No. 24 but 100 mm bore

All as per Item Sr. No. 24 but 150 mm bore

All as per Item Sr. No. 24 but 200 mm bore

S&F in replacement of cast iron non rising sluice valve, SS spindle 250 mm bore flanged ends PN 1.6, ISI marked as per IS 14846/ 2000 and CI operating wheel including gasket, nut , bolts washer complete including taking down exisiting all as specified and directed.

S&F in replacement of cast iron non rising sluice valve, SS spindle 300 mm bore flanged ends PN 1.6, ISI marked as per IS 14846/ 2000 and CI operating wheel including gasket, nut , bolts washer complete including taking down exisiting all as specified and directed.

S&F in replacement of cast iron non return valve, 80 mm bore flanged ends PN 1.6, ISI marked as per IS 5312 2004 including gasket, nut , bolts washer complete including taking down exisiting all as specified and directed.

Alll as per item Sr. No.30 but 150 mm size

Taking up/down steel water tubing 20 mm bore including cleaning for refixing or removal to store complete all as specified and as directed.

All as per item srl No. 32 here-in-before but GI pipe 25 mm bore.

All as per item srl No. 32 here-in-before but GI pipe 40 mm bore.

All as per item srl No. 32 here-in-before but GI pipe 50 mm bore.

All as per item srl No. 32 here-in-before but GI pipe 80 mm bore.

Supply & Fix in repair/ replacementing 20 mm bore galvanised steel tubing medium grade, ISI marked including necessary fittingslaid in trenches complete all as specified and as directed.

All as per item srl No. 37 here-in-before but GI pipe 25 mm bore.

All as per item srl No. 37 here-in-before but GI pipe 40 mm bore.

All as per item srl No. 37 here-in-before but GI pipe 50 mm bore.

All as per item srl No. 37 here-in-before but GI pipe 80 mm bore.

Supply onlyTrichloroisocyanuric acid 90 ( TCCA 90) chlorine granules for swimming pool all as specified and directed by Eng -in-charge.

Supply only alum crytsal for use as floculant in swimming pool all as specified and directed by Eng -in-charge.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for including disposal of unserviceable material complete all as specified and as directed.

M& L for Cutting of road for laying of ductile/galvanised iron pipe line upto 1.2 Mtr depth and getting out including forming bottom surface to reqired level or slope complete all as directed.

M & L for PCC 1:3:6 type C-1 using 20mm graded stone aggregate for to support the pipe line etc, including necessary form work complete all as specified and directed.

Excavation in post holes (or similar holes) each not exc. 0.50 Cum, getting out, returning, filling and ramming earth or broken rubble mixed with earth around in layers not exc. 25 cm watering and removing surplus soil to a distance not exc. 50 m and making good surface as in soft / loose soil complete all as specified and directed.

M&L for Mild steel work conforming to Fe-290 Gde E-165 in nosing to steps including embeding in concrete and screwing etc, wind ties for roof including securing bolts, posts & struts in fencing including cutting top to shape as directed, drilling holes, notching for wire, etc, flat iron fillets (for securing wire mesh etc) including nut bolts and all necessary arrangement for fixing of chain link fencing, drilling, bolting or riveting etc complete.

S&F in repair for framed work such gates, guard bards including pintle hinge , bush stops, hand made sliding bolt etc with ends of bar should and /or reveted or forged into spikes, confirming to Fe 290 grade E-165 as specified and directed

Supply only chain link mild steel galvanized fencing, any type or size complete.

Fixing only in repair chain link fencing including line wires, any mesh, size and type to any type of standards, rail, straining bolts, etc including provision of binding wire complete.

M&L for Preparation of new steel surface of any description, over 10cm in width or girth not other wise described and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for preparation of old/new plastered surfaces and applying two coats of acrylic distemper on walls complete all as specified and as directed.

Taking up/down cPVC/PP-R tubing 20 mm outer dia including cleaning for refixing or removal to store complete all as specified and as directed.

All as per item srl No. 54 here-in-before but 25 mm outer dia.

All as per item srl No. 54 here-in-before but 32 mm outer dia

All as per item srl No. 54 here-in-before but 50 mm outer dia

All as per item srl No. 54 here-in-before but 63 mm outer dia

All as per item srl No. 54 here-in-before but 90 mm outer dia

M&L for 3-layer PP-R random copolymer concealed pipes of outer dia 20 mm SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings floors etc. walls, ceilings or in fixed complete all as specified and directed.

M&L for 3-layer PP-R random copolymer concealed pipes of outer dia 25 mm SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings floors etc. walls, ceilings or in fixed complete all as specified and directed.

M&L for 3-layer PP-R random copolymer concealed pipes of outer dia 32 mm SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings floors etc. walls, ceilings or in fixed complete all as specified and directed.

M&L for 3-layer PP-R random copolymer concealed pipes of outer dia 50 mm SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings lain in trenches complete all as specified and directed.

M&L for 3-layer PP-R random copolymer concealed pipes of outer dia 63 mm SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings lain in trenches complete all as specified and directed.

M&L for 3-layer PP-R random copolymer concealed pipes of outer dia 90 mm SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings lain in trenches complete all as specified and directed.

S&F and testing in replacement of soft starter module of motor starter panel as per exisiting specifications of max full load current (FLC) rating 250 A, No. start per hour 6 No., start current 300 % start time 10 s , ambient temperature 40 °C and make necessary arrangement to fix the same all as specified and directed.

M&L Plain cement concerete type D-2 1:4:8 (40mm graded agg) as in foundation, filling and mass concrete complete all as specified and directed.

Taking down reinforced cement concrete pole/post of chain link fencing of size upto 2.5 mtr all as specified and directed