REPAIR MAINTENANCE TO CI DI AND GI PIPE LINES GATE VALVE SLUICE VALVES OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM AT SECTOR C2 UNDER GE UTILITY AMBALA CANTT

Amount

Excavation in trenches not exc 1.50 metre wide and not exc 1.50 metre deep in soft/ loose soil for laying of pipe line and getting out complete all as specified and directed by Engineer-in-Charge.

Returning filling in, including spreading leveling, watering and well ramming in layers not exc 25 cm thick each all as specified and as directed by Engineer in Charge.

Removal of excavated surplus soil to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point.

Taking up/down CI pipes with connection from trenches incl connected fittings/accessories 350mm bore size complete all as specified and directed.

All as per Item Sl No.4 here in before but of size 300 mm bore

All as per Item Sl No.4 here in before but of size 250 mm bore

All as per Item Sl No.4 here in before but of size 200 mm bore

All as per Item Sl No.4 here in before but of size 150 mm bore

All as per Item Sl No 4 here in before but of size 100 mm bore

Supply and laying Ductile iron pipe of 350mm bore, S/S,Class K-9 , including rubber gasket(tyton) joints, nut, bolts & washers ISI marked complete all as specified and directed by Engineer-in-Charge.

All as per Item Sl No.10 here in before but of size 300 mm bore

All as per Item Sl No.10 here in before but of size 250 mm bore

All as per Item Sl No.10 here in before but of size 200 mm bore

All as per Item Sl No.10 here in before but of size 150 mm bore

All as per Item Sl No.10 here in before but of size 100 mm bore

Supply and laying Ductile iron pipe of size 250mm bore, flanged end, K-9, ISI marked including rubber gasket for flange joint, nut, bolts and washer etc complete all as specified and directed by Engineer-in-Charge.

All as per Sl item No.16 here in before but size 150 mm bore.

All as per Sl item No.16 here in before but size 100 mm bore.

Supply and fix in replacement cast iron sluice valve PN-1.6 with flanged ends 250 mm nominal bore ISI marked complete with gun metal or stainless steel spindle cast iron cap including rubber /fiber board gasket nuts, bolts & washers etc complete all as specified and as directed by Engineer-in-Charge.

All as per item 19 here in before but 200 mm bore.

All as per item 19 here in before but 150 mm bore.

All as per item 19 here in before but 100 mm bore.

All as per item 19 here in before but 80 mm bore.

Supply and fix ductile iron fittings for spigot and socket /fanged pipe such as bends (any type radius and angle) tapers any type ( straight, bends, increasing, decreasing or double socket etc) Tee pieces single branch, 'Y' junction, double branch, cross collers, caps and plugs upto 350 mm bore complete all as directed by Engineer-in-Charge

Material & Labour for brick masonry valve pit of internal size 120cm x 120cm x 120cm with one brick thick wall using sub class ‘B’ brick in cement mortar 1:6 over 20cm thick PCC plate form work with 15cm off sets on every side of 1:3:6 type C-1 including plastering of internal surfaces and exposed surfaces with 15mm thick plastering in cement mortar 1:4 and 50mm thick RCC cover in two equal parts 1:2:4 type B-1 with 10mm dia deformed bars at 10cm center to center on both side including necessary form work with 150mm dia hole in the center complete including demollition and removing of old material from the site for credit or disposal all as specified and directed by Engineer-in-Charge.

M & L PCC 1:3:6 type C1 (using 20 mm graded crushed stone aggregate) for foundation of chloronomes plant /Header/LT Panels etc complete all as specified and directed.

Taking up/down steel tubing GI pipelines/connection from trenches incl connected fittings/accessories of 80mm bore complete as specified and directed by Engr-in-charge.

All as per srl item No.27 here in before but of 50 mm bore

All as per srl item No.27 here in before but of 40 mm bore

All as per srl item No.27 here in before but of 25 mm bore

All as per srl item No.27 here in before but of 20 mm bore

Supply and laying in trenches GI pipe 80 mm bore medium grade ISI marked with all fittings complete all as specified and directed by Engineer-in-Charge.

All as per srl item No.32 here in before but of 50 mm bore.

All as per srl item No.32 here in before but of 40 mm bore.

All as per srl item No.32 here in before but of 25 mm bore.

All as per srl item No.32 here in before but of 20 mm bore.

Supply and fix in replacement gun metal globe or gate valve ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 50mm bore complete all as specified and directed by Engineer-in-Charge.

All as per item 37 here in before but 40mm bore

All as per item 37 here in before but 32mm bore

All as per item 37 here in before but 25mm bore

All as per item 37 here in before but 20mm bore

S&F in replacement of Float valves of size 20 mm high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for iron pipe and fixed in repair complete all as specified and directed.

M&L Mild steel, plain, black sheet of thickness 5 mm in wall cladding, steel gates and similar work, cut to size, holes punched, incl round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints, rivetted or welded, incl bending or turning up, mitred angles etc and one coat of red oxide primer and two coats of synthetic enamel paint after fixing as required all as specified and directed by Engr-In-Charge.

Repacking stuffing box of sluice valve spindle including taking apart and reassembling 80 to 300mm bore size all as specified and directed by the Engr-in-Charge.

Taking out sluice valves, grinding and refixing including replacing spindle, check nut and making serviceable 80 to 300mm bore size all as specified and directed by the Engr-in-Charge.

Taking down and S&F Butter Fly Valve lever operated conforming to IS 13095 of size upto 150 mm dia PN 1.6, connected with two end flanges suitable for connecting with GI Pipe medium grade, nut-bolts etc complete with flanges nut - bolts etc all as specified and directed.

Material and labour for repair of damaged road/path/surfaces by providing PCC 1:3:6 type C2 using 40mm graded crushed stone aggregates in the road/path complete all as specified and directed by Eng-in-Charge.

Material and labour for vibratory compacted, precast cement concrete rubber moulded, coloured (except grey coloured), interlocking designer paver blocks in Milano shape, confirming to IS-15658-2006 of 60mm thickness, M-35 grade, as in path, hard standing, etc. laid over and including 25mm compacted sand cushioning ,75mm thick PCC 1:4:8 type D2 using 40mm graded crushed stone aggregate surface excavation over area n.exc 30cm deep and averaging 15cm deep and getting out in soft/loose soil and removing excavated soil exc 50mtr but n. exc 250mtr, complete all as specified and directed.

M&L for repair to existing 350mm/250mm/200mm bore CI/DI/GI pipe line, leakage by caulking of lead joint or any other means like fixing a clamp with rubber sheet at the place of leaking joints in running water pipe line including necessary material complete all as specified and directed by Engr-In- Charge.

All as per Srl No. 49 here in before 200/150mm bore pipe line.

All as per Srl No. 49 here in before 100/80mm bore pipe line.

All as per Srl No. 49 here in before 50/40/25/20 mm bore pipe line.

Supply fix and testing in replacement of Non Return Valve 250 mm dia PN 1.6, connected with two end flanges suitable for connecting with Pipe, nut-bolts etc including taking down old unserviceable one with flanges nut - bolts etc all as specified and directed.

Supply fix and testing in replacement of Non Return Valve 200 mm dia PN 1.6, connected with two end flanges suitable for connecting with Pipe, nut-bolts etc including taking down old unserviceable one with flanges nut - bolts etc all as specified and directed.

Supply fix and testing in replacement of Non Return Valve 150 mm dia PN 1.6, connected with two end flanges suitable for connecting with Pipe, nut-bolts etc including taking down old unserviceable one with flanges nut - bolts etc all as specified and directed.

Supply fix and testing in replacement of Non Return Valve 100 mm dia PN 1.6, connected with two end flanges suitable for connecting with Pipe, nut-bolts etc including taking down old unserviceable one with flanges nut - bolts etc all as specified and directed.

M & L for making Header of 350 mm dia around 11 meter length for two raising main from existing pipe line and one direct water supply pipeline connected to header at OHT 10 with two no of outlets of 150mm dia each provided with sluice valves each of size 150mm at inlet as well as outlet pipelines, raising main from existing pipeline with all asessories including welding/cutting of pipes and flanges etc to its connected items, sluice valves, PCC foundation of suitable size for giving support to header complete all as specified and directed. Note:- Fittings such as tee, sluice valves, bends etc, PCC work required for making the header and will be paid seperately.

All as per item 57 here in before but header at OHT 10a. Note for Item No 57 & 58:- Items shall be executed by Contractor. If not, then a penalty of Rs. 2500/- will be imposed on Contractor.

Material and labour brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in CM 1:6 complete all as specified and directed by Engr-in-Charge.

Note:- Amount of credit of Rs. 353524.00 for retrieved materials is mentioned in Schedule of Credit attached in tender documents in pdf form which will be deducted offline while acceptance of tender.

JS CONSTRUCTION COMPANY

M/S HARCHARAN SINGH

kulwant singh govt contractor

M/S M S BUILDER AND CONTRACTORS