MAINTENANCE REPAIR OF EXTERNAL WATER SUPPLY PIPE LINE IN 105 TA 7 ASSAM AREA LORRY ROAD BD COMPANY ARMY TRAINING AREA DHAULA KUAN OFFICER ENCLAVE PART I IN THE AREA OF AGE U WS II UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth for pipe line, etc in soft/ loose soil getting out and levelling of bottom surface to required level complete all as specified and as directed.

Excavation in trenches by cutting of road crossing PCC hard standing for taking out/laying of pipe including making good the existing surfaces with same finish to match the original finish complete all as specified and as directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25 Cm thick soft / loose soil complete all as specified and as directed.

Removing excavated material (Soils) from site to a distance not exc 50 M away and depositing where directed at a level not exc 1.5mtr above the starting point complete all as specified and as directed.

Boring holes under road pavement by bocky manually in any type of soil upto 200 mm bore. Complete all as specified and as directed.

Taking up or down Cast Iron/Ductile Iron/Cemented water mains (including all fittings) with spigot & socket ends and lead/tyton joints including burning out lead joints and recovering lead complete all as specified and as directed of the following sizes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Relaying/ Refixing only in trenches CI/DI pipes with socket and spigot ends, cleaning thoroughly and removal of all blockages if any complete all as specified and as directed for the following size/bore of pipes. Note : Joints and CI/DI fittings shall be measured and paid seperately

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Supplying, laying, jointing, testing and commmisioning of DI Pipe as per IS 8329, class K-7 with inside cement mortar lining with spigot and socket ends laid in trenches including tyton joint(Rubber gasket joint) all complete all as specified and as directed site for the following sizes :-

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Material and Labour for CI/DI fittings/specials such as Tees, bends (any type, radius and angle) tapers any type, collars, tail pieces, caps and plugs of the following sizes confirming to IS: 1538-1993 complete all as specified and as directed by.

Upto 150 mm bore

200 to 250 mm bore

Material and labour for Run lead joint including jointing material for CI/DI pipe of following size/bore :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Material and labour for Rubber Gasket Joint (Tyton Joint) including jointing material for DI/CI pipe of following size/bore :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Supplying, laying, jointing, welding & testing MS Pipe IS 1239 (Heavy duty class 'C') laid in trenches or on floors for connections to centrifugal pump sets for suction, pump to header and to connect out going water main CI/DI pipe line including taking down old unserviceable pipe complete all as specified and as directed Note:- (i) MS Flanges and Flange joints complete with jointing materials shall be measured and paid separately.

100 mm bore

150 mm bore

200 mm bore

Supplying and fixing, MS flanges of 100 mm bore not less than 16 mm thick duly welded on ends of MS pipe complete all as specified and as directed.

Supplying and fixing, MS flanges of 150 mm bore not less than 16 mm thick duly welded on ends of MS pipe complete all as specified and as directed.

Supplying and fixing, MS flanges of 200 mm bore not less than 16 mm thick duly welded on ends of MS pipe complete all as specified and as directed.

M&L for Flanged Joints with rubber or fibre board gasket including nuts, bolts and double washers of following sizes complete all as specified and as directed.

100 mm bore

150 mm bore

200 mm bore

Supply, fixing, jointing & testing Cast Iron Sluice Valve of sizes as under, ISI Marked, flanged ends drilled pressure rating PN-1.0, PD Short body, confirming to IS 14846 -2000, having stainless steel spindle with cast iron operation wheel at top including taking out unsv sluice valve complete all as specified and as directed. Note:- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this item.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

350 mm bore

Supply, fixing, jointing and testing of Cast iron Non Return valve without by pass arrangement, swing type, confirming to IS 5312, flanged ends pressure rating PN 1.0 complete including taking out unsv NRV complete all as specified and as directed. Note:- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this item.

80 mm bore

100 mm bore

150 mm bore

Supply and fixing CI foot valve rating PN 0.2 flanged ends, swing type opration with rubber sheet, as per IS:4038 including taking out unsv foot valve complete all as specified and directed. Note:- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this item.

100 mm bore

150 mm bore

Supply, installation and testing of flanged ends water meter ISI marked woltman type, Class 'B' of following sizes and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position, including taking out unsv water meter complete all as specified and as directed. Note :- Flange joints including jointing materials shall deemed to be included in the unit rate of this item.

100 mm bore

150 mm bore

Taking up or down GI tubing and connections of the following sizes from trenches / wall / floor including cleaning for refixing or removal complete all as specified and as directed :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Refixing/relaying/re-routing for GI pipe medium grade IS 1239 marked including all fittings for GI tubing of the following sizes in old or new position to trenches/wall / in floor including all new fittings complete all as specified and as directed:-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply & fixing of GI pipe medium grade IS 1239 marked including all fittings laid in trenches/wall/floor etc in old/new position complete all as specified and as directed of following sizes.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supplying & fixing gun metal gate valves with iron wheel head, screwed both ends for iron pipe, ISI Marked, as per IS: 778 of following sizes including taking out unsv gate valves complete all as specified and as directed.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Labour for cutting of CI /DI/GI pipe in position for reducing to required length for insertion of new tees, branches etc of 100 to 250 mm bore complete all as specified and directed.

Material and labour for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in foundation of brick pillar to support the pipe line including demolition of old PCC and removing the debris from site complete all as specified and as directed.

Material and labour for Brick work with sub class 'B' bricks straight or curved on plan exc. 6M mean radius built in CM (1:4) as in brick pillar of required size and shape to support the pipe line including demolition of old brickwork & removing from site complete all as specified and as directed.

Material and labour for rendering 10 mm thick with cement mortar (1:6) on fair faces of brick work / concrete surfaces, finished the surface even and fair complete all as specified and as directed.

Supply, installation and testing flanged ends strainer/dirt box of following sizes with stainless steel mesh suitable for cold water meter to avoid foreign material entering into meter and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position, including taking out unsv strainer/dirt box complete all as specified and as directed. Note :- Flange joints including jointing materials shall deemed to be included in the unit rate of this item.

100 mm bore

150 mm bore

Material and labour for Fabrication, welding and fixing of MS work made out of MS sheet not more than 3 mm thick of any size or MS angle/flat of any size as required at site for repair/replacement of valve pit cover / Sump manhole cover, stair case steps, sign board and all other iron works including painting two coats with synthetic enamel paints over a coat of red oxide primer complete all as specified and as directed.

M&L for painting on steel and iron surfaces with two coat of synthetic enamel paint as per existing colour scheme or pattern after preparation of old painted surface of any description over 10cm in width or girth complete all as specified and as directed.

An amount of Rs 193040.00 shall be deducted from BOQ on account of schedule of credit

Rahul Enterprises

Tushar engineers

Deven Associates

Microsys Controls India

Ridhi engineers and builders

M/S PRADEEP ENTERPRISES