REPAIR/ REPLACEMENT AND MAINTENANCE OF CI/DI PIPE LINE AT SOUTH ZONE AND TELEPARA UNDER GE(S) BINNAGURI

Amount

Excavation in trenches n exc 1.5 mtr wide and n.exc 1.5 mtr deep for pipe line in any type of soil, getting out and leveling of bottom surface to required level all as specified and directed.

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

Removing excavated material from site to a distance not exc 50 mtr away and depositing where as directed not exc 1.5 mtr from the starting point all as specified and directed.

Taking up old cast iron water mains 200mm bore (dia) with all fittings with spigot and socket ends and lead joints inclunding burning out joints etc complete all as specified.

---Ditto--- all as per item No 4.00 above but for 150mm bore (dia)

---Ditto--- all as per item No 4.00 above but for 100mm bore (dia)

---Ditto--- all as per item No 4.00 above but for 80mm bore (dia)

Supply and laying ductile iron pipes, 200mm dia suitable for push on joints, confirming to IS8329/2000 with socket and spigot ends, centrifugally cast, class-K7 in any length with cement mortar lining inside the pipe, with outside zinc coating with finished layer of black bitumen / blue epoxy synthetic resin, laid in trenches after making correct gradient and level of trench complete all as specified. Note: Necessary earthwork and jointing work shall be measured and paid separately in respective items.

---Ditto--- all as per item No 8.00 above but for 150mm dia pipes.

---Ditto--- all as per item No 8.00 above but for 100mm dia pipes.

---Ditto--- all as per item No 8.00 above but for 80mm dia pipes.

Refixing of reusable cast iron/ ductile iron water mains after necessary cleaning and renewal of fittings as required all as specified. Note: (i) cast iron/ ductile iron water mains retrieved against relevant item shall be reused. (ii) New fittings required shall be supplied by the contractor and the quoted rate shall be deemed to be inclusive of the cost of the same.

---Ditto--- all as per item No 12.00 above but for 150mm dia pipes.

---Ditto--- all as per item No 12.00 above but for 100mm dia pipes.

---Ditto--- all as per item No 12.00 above but for 80mm dia pipes.

Material and labour for Bends (any type, radius and angle) tapers any type for CI mains pipe line upto 200mm dia bore, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs complete all as specified.

Supply and fix CI sluice valve Cast iron 200mm bore PN-1.6 flanged end conforming to IS -14846 with CI wheel, brass spindle, chuck nuts, rubber gasket, bolts (full threded), nuts & washers including joints complete all as specified and directed including dismantling and taking down of old unserviceable CI Sluice valve from existing position.

Supply and fix CI sluice valve Cast iron 150mm bore PN-1.6 flanged end conforming to IS -14846 with CI wheel, brass spindle, chuck nuts, rubber gasket, bolts (full threded), nuts & washers including joints complete all as specified and directed including dismantling and taking down of old unserviceable CI Sluice valve from existing position.

Supply and fix CI sluice valve Cast iron 100mm bore PN-1.6 flanged end conforming to IS -14846 with CI wheel, brass spindle, chuck nuts, rubber gasket, bolts (full threded), nuts & washers including joints complete all as specified and directed including dismantling and taking down of old unserviceable CI Sluice valve from existing position.

Supply and fix CI sluice valve Cast iron 80mm bore PN-1.6 flanged end conforming to IS -14846 with CI wheel, brass spindle, chuck nuts, rubber gasket, bolts (full threded), nuts & washers including joints complete all as specified and directed including dismantling and taking down of old unserviceable CI Sluice valve from existing position.

Supply and fix lever operated Wafer butterfly valve IS-13095 ,PN-1.6,150mm bore single disc type with complete accessories such as rubber gasket, bolts (full threded), nuts & washers including joints complete all as specified and directed including dismantling and taking down of old unserviceable butterfly valve from existing position.

Supply and fix Brass Spindle for sluice valve of size 200 mm complete including dismantling and taking down of old unserviceable one all as specified and directed .

Supply and fix Brass Spindle for sluice valve of size 150 mm complete including dismantling and taking down of old unserviceable one all as specified and directed .

Supply and fix Brass Spindle for sluice valve of size 100 mm complete including dismantling and taking down of old unserviceable one all as specified and directed .

Supply and fix Brass Spindle for sluice valve of size 80 mm complete including dismantling and taking down of old unserviceable one all as specified and directed .

Material and labour as in repair for construction of 250mm thick brick masonary valve chamber built in CM 1:6 of valve pit of size 1200 x 1200 x 1200 mm (internal size) with 100mm thick foundation using PCC 1:4:8 type D2 with 100mm offset,15mm thick plastering internally and 15cm below GL externally in CM 1:6, 3mm thick MS sheet cover ,double door welded to 50mmx50mmx6mm MS angle iron frame fixed with hold fasts in PCC 1:2:4 type B1 coping 50mm thick, 20mmx6mm flat iron hinges with locking arrangement including lock 65mm brass and keys, MS handles and applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces including excavation & earth work in any type of soil / rock , demolition of existing valve pit chamber and disposal of surplus soil to a distance not exceeding 50m complete all as specified and directed.

All as per item No 26 above but of size 900x900x900mm (internal dimension)

M&L for providing cement concrete type D2(1:4:8) using 40 mm graded stone aggregate in foundation of pole for supporting of pipe line all as specified and directed.

M&L burning out Lead Joint in Cast Iron Pipes 80mm bore (dia) in Position including recovering old Lead, complete all as specified and as directed .

M&L burning out Lead Joint in Cast Iron Pipes 100mm bore (dia) in Position including recovering old Lead, complete all as specified.

M&L burning out Lead Joint in Cast Iron Pipes 150mm bore (dia) in Position including recovering old Lead, complete all as specified.

M&L burning out Lead Joint in Cast Iron Pipes 200mm bore (dia) in Position including recovering old Lead, complete all as specified and as directed .

Supply and pour lead joints for pipes and fittings (spigot and socket ends) 80 mm bore (dia) and testing complete all as specified and as directed .

Supply and pour lead joints for pipes and fittings (spigot and socket ends) 100 mm bore (dia) and testing complete all as specified and as directed.

Supply and pour lead joints for pipes and fittings (spigot and socket ends) 150 mm bore (dia) and testing complete all as specified and as directed .

Supply and pour lead joints for pipes and fittings (spigot and socket ends) 200 mm bore (dia) and testing complete all as specified and as directed .

Supply and fixing as in repair for non return valve PN-01 IS 5312 Part -I. 150 mm dia both ends flanged heavy duty including packing materials, nut bolts washer etc and testing complete all as specified. Body Cover CI IS : 210, Gr. FG260. Body Rings - Bronce : IS 318 Gr. LTB2. Hinge Pin-SS ASTM A276 Type 410. Flage Drilling - IS 1538, Table 4 & 6.

Labour only for attending break down of pipe 80 mm bore CI/DI Pipe line bursting /blockage or cracks etc including cleaning / removal of Earth work Excavation /filling of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including by using appropriate capacity dewatering pumps all as specified. Note 1 :- The quoted rate of the bidder shall be deemed to be include the following also:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down. (ii) Necessary labour / trade men for attending break down within 24 hrs of complaint. (iii) Earthwor and excavation upto depth n exc 1.5m required for the identification of fault. Note 2 :- The quoted rate of the bidder shall be excluded from the subsequent activities after detection of fault as below:- (iii) Material and labour components associated with the item such as Lead joints, CI / DI / MS pipes, specials, fittings shall be measured and paid seperately under relevant items of BOQ and is excluded from the scope of this item and bidders are required to consider this aspect while quoting rates.

---Ditto--- all as per item No 38.00 above but for 100mm dia pipes.

---Ditto--- all as per item No 38.00 above but for 150mm dia pipes.

---Ditto--- all as per item No 38.00 above but for 200mm dia pipes.

Surface dressing/excavation in soft /loose soil not exeeding 15 cm deep, across the pipe lines etc, and including site clearence, cutting and cleaning of branches / bushes / plants / grass obstructing the pipe lines / valves / chambers / sumps /pump houses/ OHTs on either sides and water supply Installation area including disposal of materials up to a distance not exceeding 50 m complete all as specified and directed .

N K Construction

L. B. SHARMA

M/S RATNESH KUMAR SINGH

M/s. RAMPHAL GARG

M/s Om Prakash Agarwala

R K AGARWAL