SPECIAL REPAIR WATER SUPPLY LINES WITH FITTINGS AT AF STN CHANDIGARH

Amount

Excavation in trenches in soft/loose soil not exc 1.5 m wide and not exc 1.5 m deep for laying of pipes etc and getting out all as specified and directed.

Returning, filling in, including, spreading, levelling, watering and well remming in layers not exceeding 25cm thick complete all as specified.

Removal of surplus soil to a distance not exc 50 m away and depositing where directed at a level not exc 1.5 above the starting point complete all as directed.

Dismantling and taking out from trenches the existing CI/DI pipe 150 mm dia with spigot and socketed ends and lead joints including burning out joints and recovering lead etc. including all fittings such as bends, elbow and Tees etc. all as specified and directed.

Dismantling and taking out from trenches the existing CI/DI pipe 100 mm dia with spigot and socketed ends and lead joints including burning out joints and recovering lead etc. including all fittings such as bends, elbow and Tees etc. all as specified and directed.

Taking up or down steel tubing and connections, including cleaning for re-fixing or removal to store complete all as specified.

20 mm bore

25 mm bore

50 mm bore

80 mm bore

Note: Excavation and earth work wherever reqd will be measured and paid for separately

Supplying, laying, jointing and testing GI Pipe medium grade inclusive of all fittings such as bends, Tee, union, elbow, reducer and Socketed etc. ISI marked of following sizes complete all as specified and directed.MAKE : JINDAL/TATA/ BST/ NECO.

20 mm bore

25 mm bore

50 mm bore

80 mm bore

M&L DI pipe (certifugally cast) class 'K-7' (ISI Mark) in any length with spigot and socket ends complete including rubber ring joint (Tyton joint) as per I.S 8329-2000 jointed and laid in trenches or in any position, complete all as specified . Make: Electro Steel/Lanco/Kesoram/Tata

150 mm bore

100 mm bore

Note: Excavation/earth work & push on type rubber joint/ead joint will be measured and paid for separately

Re-fixing old steel tubes and connections of in new or old position (walls, ceilings, floors/trenches etc.) complete all as specified. NOTE: GI tube taken down under serial item No 6.01,6.02,6.03,6.04 & 6.05 shall be fixed under this item.

20 mm bore

25 mm bore

50 mm bore

80 mm bore

Note: Excavation and earth work will be measured and paid for separately

Supply & fixing in replacement including taking down old sluice valve with Gun metal/Steel spindle with hand operated iron wheel both ends flanged and drilled including ring, nuts, bolts class PN 1.6 conforming to IS 14846-2000. ISI Marked of following sizes complete all as specified and directed. Make: SANT, BIR, LEADER, , KIRLOSKAR, KARTAR.

150 mm bore

100 mm bore

Note: Earthwork shall be measured and paid for separately.

Supply & fixing in replacement including taking down old Gun metal/globe/ gate valve with iron wheel handle screwed at both ends ISI marked suitable for GI pipe of following sizes complete all as specified and directed. MAKE: SANT,BIR, ZOLOTA

25 mm bore

25 mm bore

50 mm bore

80 mm bore

S & F in replacement foot valve confirming to IS:4036, of size 80 mm dia (GI/CI) complete

S&F in replacement of non return valve/reflex valve with by-pass arrangement od following dia ISI marked complete all as specified and directed.

150 mm (6") dia

80 mm (3") dia

M&L for CI/DI fitting in replacement i.e. bends any type radius/angles tapers and type straight bends increasing, decreasing or double socket etc. Tee pieces Collars Taps push on type rubber joint/lead joint and plugs etc. ISI Marked not exceeding 150mm bore complete all as specified and directed. Note: Joints, excavation and earthwork is included in rate quoted.

M&L for run lead joints suitable for following sizes for spigot and socketed CI/DI pipes and fittings complete all as specified and directed.

150 mm bore

100 mm bore

80 mm bore

M&L for tyton push or rubber gasket joints suitable for following sizes for spigot and socketed ductile iron pipes and fittings complete all as specified and directed.

150 mm bore

100 mm bore

80 mm bore

Cutting Existing steel tubing for alteration or additions (each cut measured) in any condition complete all as specified and directed.

40 to 50 mm bore

50 to 100 mm bore

M & L for Construction of valve pit chamber of size 90 x90 x90 cm with brick masonary in cement mortar 1:4, all internal surface to be plastered in cement mortar 1:4 and floor 100mm thick in cement concrete type D-2, 1:4:8 using 40 mm graded crushed stone aggregate, including 6.00 mm thick MS sheet cover fixed with angle iron frame 40x40x6mm thick with locking arrangement and lifting handle including two coat of anti- corrosive synthetic enamel black paint over a coat of red oxide primer to steel surfaces including necessary earth work and PCC copping in cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregate complete all as specified

All as per item No. 18 above but 60cmx60cmx60cm (internal dimension)

M & L for making good hard standing/road cutting portion etc with PCC 1:2:4 type B2 using 40 mm graded crushed stone aggregate complete all as specified and directed.

Drilling and tapping cast iron water mains (in position) for branch connections of the internal dia of following sizes including all fittings complete all as specified and directed.

25 mm bore.

Supply & fixed in repairs straight plain brass ferrules (or connecting screw) of following sizes, screwed both ends complete all as specified and directed.

25 mm bore.

Note:- Amount of credit of Rs 1,46,774.00 for retrieved materials is mentioned in Schedule of Credit Page No 110 of tender documents in pdf form which will be deducted offline while acceptance of tender.

M/s badrinath Traders

SANJEEV ENTERPRISES

Alpha Engineers and Builders

M/S RAGBIR ENGINEERING SERVICES

R D Bansal