REPAIR REPLACEMENT OF GI PIPE LINE INCL CLEANING REPLACEMENT OF FLOAT VALVES ETC WORKS AT LEBONG AREA UNDER AGE I DARJEELING

Amount

Cleaning of service water tank exc 250 and n.exc 500 ltrs capacity RCC/PVC and connected circulating pipes at any position by removing sludge, mud, moss, moulds, efflorescent salts, oil spots etc or any other foreign material from the bottom, cover and internal surfaces by scraping using wire brush draining out the water in the tank and washing internally by using bleaching powder and again draining out the water in the tank and applying single coat of lime washing on all tanks and marking the date of cleaning with white paint on black back ground complete all as specified and as directed.

All as per ser item No 01 here-in-before but exc 500 & n exc 1000 Ltrs capacity complete all as specified and as directed.

All as per ser item No 01 here-in- before exc 1000 & n exc 2000 Ltrs capacity complete all as specified and as directed..

S&F in-repair 15 mm dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 142gm) complete all as specified and as directed.

All as per ser item No 04 here-in-before but for 20 mm dia (min weight 210gm) complete all as specified and as directed.

All as per ser item No 04 here-in-before but for 25 mm dia (min weight 455gm) complete all as specified and as directed.

Dismantling of old unserviceable PVC water storage tank 500 ltrs capacity and removing from site, complete all as specified and as directed.

All as per ser item No 07 here-in-before but 1000 Ltrs capacity complete all as specified and as directed.

All as per ser item No 07 here-in-before but 2000 Ltrs capacity complete all as specified and as directed.

S&F Rotational Moulded Polyethylene Water Storage Tank 500 Litre capacity (Cylindrical Vertical with Closed Top), 3 layered, hoisted and fixed in position, all as specified in MES Schedule Part-I, complete all as specified and as directed

All as per ser item No 10 here-in-before but 1000 Ltrs capacity complete all as specified and as directed.

All as per ser item No 10 here-in-before but 2000 Ltrs capacity complete all as specified and as directed.

Taking down / out old unserviceable GI tubing upto 15mm bore (dia) including all fittings and fixture from floor/wall or trenches including cleaning and stacking for refixing / reuse and removal unusable materals from site of work complete all as directed.

All as per ser item No 13 above but 20 mm bore of pipe complete all as specified and as directed.

All as per ser item No 13 here-in-before but 25 mm bore of pipe complete all as specified and as directed.

S&F 15mm bore (dia) GI tubing 'medium grade' galvanised with all fittings fixed to wall, ceiling or laid in floors complete all as specified and as directed.

All as per ser item No 16 above but 20 mm bore of pipe complete all as specified and as directed.

All as per ser item No 16 here-in-before but 25 mm bore of pipe complete all as specified and as directed.

Refixing old Steel Tubing 15mm bore (dia) and Connections (Serviceable Pipes and Connections obtained from Sl No. 14 here-in-before) in new or old position (Walls, Ceiling, Floors, laid in trench) including cleaning both inner and outer surfaces of Pipes by using Wire Brush including provision of new GI Connections (as required ordered at Sites), complete all as specified and as directed.

All as per ser item No 19 here-in-before but 20 mm bore of pipe (Serviceable Pipes and Connections obtained from Sl No. 15 here-in-before), complete all as specified and as directed.

All as per ser item No 19 here-in-before but 25 mm bore of pipe (Serviceable Pipes and Connections obtained from Sl No. 16 here-in-before), complete all as specified and as directed.

S&F in repairs gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipes and fixed of 15mm bore size complete all as specified and as directed

All as per ser item No 22 here-in-before but 20 mm bore complete all as specified and as directed.

All as per ser item No 22 here-in-before but 25 mm bore complete all as specified and as directed.

Supply and fix in-repair Bib Tap 15mm bore (dia), Cast Copper Alloy with Crutch or Butter-fly Handle, Fancy type, chromium plated, screwed down, screwed for Iron Pipe or for Brass Ferrule and fixed, complete all as specified and as directed.

Supply and fix in-repair Stop Valve 15mm bore (dia), Cast Copper Alloy, Chromium Plated, (Consealed Type), screwed down, high pressure, with Crutch or Butter-fly Handle, screwed both Ends for Iron Pipe or for Unions and fixed, complete all as specified and as directed.

Supply and fix in-repair Pillar Tap 15mm bore (dia), Cast Copper Alloy, Fancy type, Chromium Plated with Capstan Heads, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed Shanks and Fly-nuts, screwed for Iron Pipe and fixed, complete all as specified and as directed.

Demolition of brick work or stone boulders masonry built in cement mortar including all quoins, arches, pillar etc. but excluding ashlar facing dressed stone work and precast concrete articles complete all as specified and as directed.

M&L for brick work with Fly Ash bricks straight or curved on plan exceeding 6M mean radius in cement mortar (1:4) complete all as specified and as directed.

M&L for walling or random rubble uncoursed stone masonry, well bonded, bedded and solidly hearted and built in cement mortar 1:6 complete all as specified and as directed.

All as per ser item No 30 here-in-before but except stone complete all as specified and as directed.

Taking down cement plaster of any descriotion from brick,stone or concrete walls etc including racking out joints, hacking for keys scrubbing down with water etc complete all as specified and as directed.

M&L 20mm thick rendering in cement mortar 1:4 on fair face of brick work finished even and smooth without using extra cement complete all as specified and as directed.

M&L rendering 15 mm thick in cement mortar 1:4 on fair faces of brickwork or concrete surfaces and finishing even and smooth without using extra cement complete all as specified and as directed.

M&L preparing new plastered surfaces of wall of any description and applying three coats of white wash on walls complete all as specified and as directed.

M&L preparing new plastered surfaces of wall and applying two coats of colour wash over one coat of white wash on walls complete all as specified and as directed.

M/S TSHERING BHUTIA

Damdoo Bhutia

HIRA SINGH