Repair to external water supply system , repair/maint of UNSV pipe line including connected accessories and day to day maint works for Kanjoli line, Depot area and perimeter area under GE Bharatpur

Amount

M & L for attending break down of water supply pipe line and repair to CI/DI/GI water mains of size 80 mm to 150 mm dia at a given notice including necessary excavation in mud, in any type of soil by manual or using special T &P etc. De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI specials such as collars bends/tail peaces etc and making joints complete all as specified and as directed.

M & L for attending break down of water supply pipe line and repair to CI/DI/GI water mains of size 200 mm to 300 mm dia at a given notice including necessary excavation in mud, in any type of soil by manual or using special T &P etc. De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI specials such as collars bends/tail peaces etc and making joints complete all as specified and as directed. Note for srl item Nos 1 to 2:- (a) CI fittings, lead Joints etc shall be measured and paid separetely. (b)The cost of excavation / earth work and repairs to damaged roads, existing structure etc shall be deemed to be included in the quoted unit rate. (c) Quoted rate shall be deemed to be included for transportation and other expenses required for the resource deployment at the complaint site around scattered Military station under AOR of GE Bharatpur. (d) Work will be carried out in any area under juridiction of GE Bharatpur.

M& L for Bends (any type, radius and angle) tapers any type, (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 of CI fittings upto 250 bore complete all as specified and directed.

Cutting existing water supply line for alterations and addition in length and screwing/threading or lengthening the screw on pipe to form connection and refixing etc for the following size:

(a) 20 mm dia

(b) 25mm/32mm

(c) 40mm/50mm

S & F in Replacement MS nuts, bolts , washer & MS flat, machine cut, hexagonal 5cm to 10cm long, dia meter of neck 16 to 20 mm or existing size and MS clamps of any size as per site requirement and complete all as specified and directed.

S & F in replacement MS clamp /saddle piece made out of MS flat iron suitable to make ferrule and clamping for branch connections complete with GI socket welded it on one FI strip suitably positioned at the centre of pipe including drilling as per site requirement complete with MS nuts, bolts, washers and rubber packing for complete for following sizes of pipe:

(a) 150 mm bore

(b) 100mm bore.

(c) 80mm bore.

M&L of run lead joint to CI spigot and socketed pipe of bore 80 mm dia complete all as specified and directed

All as per Item No. 7 above but of size for 100 mm CI pipe.

All as per Item No. 7 above but of size for 150 mm CI pipe

All as per Item No. 7 above but of size for 250 mm CI pipe

Excavation of trenches in any type of soil n.exc 1.5 M wide and n.exc 1.5 M in depth for taking out / laying of pipe lines and getting out forming bottom surfaces to required gradients complete all as specified and as directed.

Returning, filling in and including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed

Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr above starting point complete all as specified and directed.

Taking up or down G.I. tubing and connection and stacking neatly for reuse and removing the balance material from site of size 15 mm bore complete all as specified and directed.

All as per Item No 15 above but 20 mm dia

All as per Item No 16 above but 25 mm dia

All as per Item No 17 above but 40 mm dia

All as per Item No 18 above but 50 mm dia

All as per Item No 19 above but 80 mm dia

Refixing of old 40 mm bore GI tubing obtained form Item No. 17 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size all as specified and directed

Refixing of old 50 mm bore GI tubing obtained form Item No. 18 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size all as specified and directed

Refixing of old 80 mm bore GI tubing obtained form Item No. 19 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size all as specified and directed

S&F GI tubing medium grade ISI marked including all fittings laid in trenches / fixed on wall of size 15 mm bore all as specified and directed.

All as per Item No 23 above but of size 20 mm bore .

All as per Item No 23 above but of size 25 mm bore.

All as per Item No 23 above but of size 40 mm bore.

All as per Item No 23 above but of size 50 mm bore .

All as per Item No 23 above but of size 80 mm bore .

M&L in repairs gun metal gate or globe valves with iron wheel head (ISI Marked), screwed both ends for iron pipe and fixed of size 20 mm bore complete all as specified and directed.

All as per Item No 29 above but of size 25 mm bore

All as per item No 29 above but 40 mm bore .

All as per item No 29 above but 50 mm bore .

All as per item No 29 above but 80 mm bore .

Taking out the unseviseable CI pipe lines including all fittings with spigot and socket ends and lead joints including burning out joints and recovering lead and cleaning the pipes internal/external for reuse the following bore of pipes:-

(a) 100 mm bore

(b) 150 mm bore

(c) 250 mm bore

Refixing and laying only cast iron pipe with spigot end socketed any class in available length obtained from item No.67 tested complete in trenches all as specified and directed for the following bore of pipe:-

(a) 100 mm bore

(b) 150 mm bore

(c) 250 mm bore

Supply, laying in trenches, under floor, under road, connecting, jointing and testing ductile iron pressure pipe centrifugally cast ISI marked with socket and spigot ends confirming to IS-8329/2000 standard length of K-7 specification with outside zinc coating complete including necessaary rubber gasket joints complete of the following sizes : Note :- (i) Excavation and earth work Shall be measured and paid separately. (ii) Rubber gasket joints shall be deemed to be included in quoted rate.

(a) 100 mm bore

(b) 150 mm bore

(c) 250 mm bore

construction of brick masonry vavle pit of internal dimension 90cmx90cmx90cm depth with sub class "B' bricks in cm (1:4) and 10 mm thick plastering in CM(1:4),PCC (1:4:8) type D2 (Using 40mm grade broken stone aggregate) as in foundation lean concrete PCC (1:3:6) type CI (Using 20mm grade broken stone aggregate ) as in bedding and copping MS frame with 40x40x6mm angle iron 3 mm thick MS sheet cover plate with locking arrangement, hinges and two coats of sythetic enamel paint over one coat of red oxide primer including preparation of surface three coats of white wash on plaster surface (exposed to view) including necessary excavation in soft loose soil returning filling in and removal of surplus soil to a distance not exceeding 50 m complete allas specified and directed.

S&F in replacement of sluice valve 80 mm bore class PN-I with flanged and iron wheel head, shut and open directed cast on it and including jointing materials, rubber gasket suitable size nut bolts and washer etc complete all as specified and directed.

All as per item No 38 above but of size 100 mm bore.

All as per item No 38 above but of size 150 mm bore

All as per item No 38 above but of size 250 mm bore.

supply and fixing in replacement of non return valve, flanged ends PN I ISI Marked of 100 mm bore complete all as specified and directed.

Supply only Water treatment Calcium hypo chloride 65%-70% chlorine content ( calcium based granular disinfectant for water treatment packed in 45 kg drum complete all as specified and directed.

Collecting water sample in suitable bottle for testing of bio and chemical each test as per ISO 10500 for the following locations complete all as specified and directe :-

(a) Semi underground sump 100000 Glns capacity at Mallah pump house

(b) Overhead reservoir of 50000 Glns capacity at sewar Fort

(c) Semi underground sump 50000 Glns capacity at KLP Area

(d) Perimeter area Tube Well No 07

(e) Semi underground sump 100000 Glns capacity at Madoni hills

(f) Overhead reservoir of 75000 Glns capacity at kanjoli line

S&F in replacement battery 12 volts, 150 AH capacity with initial charging suitable for DG sets complete all as specified and directed.

Dismantling of sluice valve of size 250 mm dia from existing pipe line and remove the spindle and inner gate and replace with new stainless steel spindle and require lathe work for inner gate at work shop and re- assembling the valve on its original position and testing complete all as specified and directed.

All as per above item No 46 but of size 150 bore

All as per above item No 46 but of size 100 bore

All as per above item No 46 but of size 80 bore

B R ENTERPRISES

M/S MAMTA CONSTRUCTIONS

M/S KAMAKHYA CONTRACTORS

PD GUPTA AND COMPANY

M/S SINGH ELECTRIC CO

krishna Associate