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

Amount

Attending routine day to day maintenance of external water supply including rectification of minor defects by taking down of existing GI tubing 15 to 25 mm dia, cutting/threading and making joints and cleaning for any blockages, cleaning and fixing the same in its position, above ground including replacement of GI unions /elbows/nipples etc if required as required at site complete all as specified and directed.

Repair/rectification of leakages to water supply distribution lines 15 mm dia to 25 mm dia GI tubing with provision of necessary excavation, returning and filling in as required, tightening of loose joints of union, elbow, sockets etc, threading if required including replacement of GI unions/sockets/elbows/nipples etc as required at site complete all as specified and directed.

Ditto all as per Srl Item No 02 here in before but for GI tubing 40 mm dia to 80 mm dia. (Note for srl item Nos 1 to 3 : (a) Necessary GI fittings of 15 to 80mm as required at site shall be deemed to be included in quoted rate. (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

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 4 & 5:-(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) The quoted rated is deemed to be inclusive of 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 jurisdiction of GE Bharatpur.

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: 6.01 15mm dia

20mm dia

Replacing MS nuts, bolts , washer & MS flat, machine cut, hexagonal 5cm to 10cm long, dia meter of neck 16 to 20mm or existing size as per site requirement and complete.

Supply and 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: 8.01 150 mm bore

100mm bore.

80mm bore.

M&L for 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. 09 but of size for 100 mm CI pipe and –ditto-

All as per Item No. 09 but of size for 150 mm CI pipe and –ditto-

All as per Item No. 09 but of size for 250 mm CI pipe and –ditto-

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.

Taking up or down G.I. tubing/PVC pipe and connection and stacking neatly for reuse and removing the balance material from site of size 20 mm bore 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 25 mm bore 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 40 mm bore 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 50 mm bore 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 80 mm bore complete all as specified and directed.

Refixing only of old GI tubing obtained from Item No. 17 of Sch. -A above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 20 mm bore all as specified and directed

All as per Item No. 22 above but 25 mm dia and -ditto-

All as per Item No. 22 above but 40 mm dia and -ditto-

All as per Item No. 22 above but 50 mm dia and -ditto-

All as per Item No. 22 above but 80 mm dia and -ditto-

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. 27 above but of size 20 mm bore and -ditto-

All as per Item No. 27 above but of size 25 mm bore and -ditto-

All as per Item No. 27 above but of size 40 mm bore and -ditto-

All as per Item No. 27 above but of size 50 mm bore and -ditto-

All as per Item No. 27 above but of size 80 mm bore and -ditto-

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

All as per Item No.33 above but of size 25 mm bore and -ditto-

All as per item no 33 above but 40 mm bore and-ditto-

All as per item no 33 above but 50 mm bore and-ditto-

Surface dressing not exceeding 15 cms deep in soft / loose soil including removal of brick/stone pieces, herbs, shrubs and vegetation complete all as specified

Taking out the unserviseable 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:- 38.01 100 mm bore

150 mm bore

Refixing and laying only cast iron pipe with spigot end socketed any class in available length obtained from item No.38 tested complete in trenches all as specified and directed for the following bore of pipe:- 39.01 100 mm bore

150 mm bore

Supply, laying & testing in trenches, under floor, under road, connecting, including jointing material, 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 of the following sizes : Note :- (i) Excavation and earth work will be measured and paid separately. 40.01 100 mm bore

150 mm bore

S& F Bends 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 DI fittings upto 250 bore

M&L in replacement of provision of brick masonry valve pit 1200x1200x1000mm size (internal dimensions) chamber of 3mm thick MS sheet and angle iron frame of 40x40x6mm including two coats of black bituminous paint over a coat of red oxide primer brick work in CM1:6, 10mm thick rendering in cm 1:4 and 100mm thick foundation concrete in PCC 1:4:8 and including necessary excavation and earth work complete all as specified in drowing No TD/2004/26.

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. 43, above but of size 100 mm bore and –ditto-

All as per item No. 43, above but of size 150 mm bore and –ditto-

Dismantling of sluice valve of size 250mm dia from existing pipe line and remove the spindle and inner gate and replace with new stainless steel spindle and required 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.

Taking down/dismantling of existing mannual type water level indicator along with wooden indicated board, pully, unserviceable wire rope, etc and supply and fix new water level indicator board with MS frame 1.2mm thick on angle iron support duly painted/marked with wire level as per site requirement/direction and complete installation on over head tanks with required coneection accessories wire rope, pulley, steel hallow float valve with hook arrangement etc for functioning condition complete satisfaction to Engineer-in-charge.

Cutting of existing road/PCC path for laying of pipe line complete all as specified and directed

M&L of PCC 1:3:6 type C-2, 20 mm graded aggregate filling and mass concrete, road finishing, trust/protection blocks for pipe lines/ installation damaged PCC paths concrete all as specified and directed

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