SPECIAL REPAIR TO INTERNAL AND EXTERNAL WATER SUPPLY PIPE LINES OF OR SINGLE LIVING ACCN OF 68 ENGR REGT 09 SRW AND PROVN OF 3 PHASE CONNECTION AT 5221 ASC BN MT MW 12 AT BAIRAGARH UNDER GE BHOPAL

Amount

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, etc or not exceeding 10 Sqm on plan and not exceeding 1.5m in depth for shafts, cesspits, manholes, pier holes, for laying/taking out CI/GI pip lines, valves, etc and getting out in soft/ loose soil complete all as specified and directed.

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

Removing excavated materials (soil) to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Taking up / down existing, CI/GI/DI pipe lines / water mains of any description / grade and in position including fittings, accessories and fixtures etc existing in between pipe line, by taking out and opening any type of joints (Tyton /Gasket / Lead joints) complete all as specified and directed by the Engineer-in-Charge for following bore of pipes:-

150 mm bore

100 mm bore

80 mm bore

Taking up or down steel tubing and connections from trenches / walls / floors / ceilings, etc including cleaning (tubings only and not connections) for refixing for the following sizes complete all as specified and directed :-

50 mm bore

25/20 mm bore

Supply, laying, connecting, jointing and testing ductile iron pressure pipe ISI maked to IS-8329-2000 (Reaffiremed - 2005 Edition 4.1 of following dia suitable for "push on joints" in standard working lengths supplied with rubber gasket duly ISI marked for water supply, class K-9 with socket and with cement mortar lining inside the metalic zinc coating with finishing layer of bituminous paint on outside the pipe without polythelene sleeves with and including "Push on joint" supplied with ISI marked EPDM rubber gasket conforming to IS-5382-1985 (Reaffirmed - 2003) with dual hardness of type -2 (bulb) and type -5 (Heel) quality laid in trenches complete all as specified and directed. NOTE :- Earth work, and DI specified/ fittings of the pipe shall be measured and paid separately under appropriate item.

150mm bore

100 mm bore

M&L for construction of Brick masonry valve chamber of size 1.0 m x 1.0 m X 1.0 m (internal size) and cover including earth work complete all as specified and comprising of the following:- (a) 150 mm thick PCC 1:4:8 type D2 using 40 mm graded stone aggregate for foundation. (b) Brick work 200 mm thick built in CM 1:4. (c) 15 mm thick rendering in CM (1:4) internally and externally to exposed surface of brick work including 150 mm below ground level. (d) 100 mm thick coping in PCC 1:2:4 type B1 using 20 mm graded stone aggregate (e) MS covers made out of 5 mm thick MS plate with double hinges, fixed MS angle iron frame made out of MS angle iron 40 x 40 x5 mm thick including 150 mm long hold fast made out of MS flat iron of size 25 x 4 mm embedded in PCC coping, MS covers shall be provided with suitable hand grip and suitable locking arrangement. (f) All MS surface shall be painted with two coats of synthetic enamel paints over a coat of red oxide primer complete all as specified.

Supplying fixing and testing of DI pipe fittings (specials) heavy duty for any type (flanged/socketed) pipes such as bends (any type radius, and angle), tapers, any type straight bend, increasing,decreasing, or double socket etc) Tee pieces, ring branch, 'Y' junction double branch, Cross (all socket or socket and spigot), collors, caps and plugs, adopters,mechanical joint, flange tee etc of any size radius and length confirming to IS 9523/2000 specifications with external bitumen coating and internal cement mortar lining and metalic zinc coating up to 250mm bore complete all as specified & directed.

Taking out old unserviceable Sluice valve and Supply, installation, fixing, jointing and testing, of approved quality cast iron flanged sluice valve of class 1.6 PN, long body, ISI marked (IS-14846) with stainless steel spindle and hand wheel including nuts, bolts, rubber gasket, etc complete of following size:- [MAKE:- KIRLOSKAR / LEADER / L&T as approved by GE]

100mm bore

150 mm bore

Supply and fix PP-R gate valves (brass insert) of 63mm as per requirement including taking down old valve complete all as specified and directed. [MAKE:-SFMC /VECTUS/ PRINCE/REPOL as approved by GE]

Supply and fix PP-R gate valves (brass insert) of 90mm as per requirement including taking down old valve complete all as specified and directed. [MAKE:-SFMC /VECTUS/ PRINCE/REPOL as approved by GE]

Supply and fix PP-R gate valves (brass insert) of 32mm as per requirement including taking down old valve complete all as specified and directed. [MAKE:-SFMC /VECTUS/ PRINCE/REPOL as approved by GE]

Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked, IS-15801, PP-R pipes SDR 11 (PN-10) including all plain/round/tee etc PP-R fittings brass insert laid in trenches/walls/cellings or laying in floors complete of following size complete all as specified and directed :- [MAKE:-SFMC /VECTUS/ PRINCE/REPOL as approved by GE]

32 mm outer bore

63 mm outer bore

90 mm outer bore

S&F in repairs stop valves, cast copper alloy, screwed down, high pressure, with crutch or butter fly handle, screwed both ends for iron pipe or for unions 25mm bore, complete all as specified and directed. [MAKE:- SOMA/LEADER/ZOLOTO as approve by GE]

S&F Rotational moulded (three layered), ISI marked polyethylene water storage tanks (cylindrical vertical with closed top) of 1000 litres capacity, hoisted and fixed in position including connecting up pipes including taking down old tank complete all as specified and directed. [MAKE:-SINTEX / POLYWELL / ROTAX/ JS POLYPLAST / POLYCON as approved by GE]

S&F in repairs Ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe of 20 mm bore (minimum weight 210 gms) complete all as specified and directed. [MAKE:-PRAYAG / POLYTUFF as approved by GE]

M&L for rendering 15mm thick in cement mortar 1: 6 on faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed.

M&L for Brick work with sub class ‘B’ bricks (Modular), straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 including demolition of old brickwork where ever required complete all as specified and directed.

M&L for Providing cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate in cills, seismic and other similar bands, plinth courses, copings, bed plates, bond stones, etc including weathering, slightly rounded or chamfered angles and throating as directed including necessary form work including demolition of old/loose concrete wherever required complete all as specified and directed.

M&L for PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) in foundation filling and mass concrete complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar 1: 4 on faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed.

M&L for cutting road in trenchless technology for passing pipes without damaging existing road minimize or eliminating excavation complete all specified and directed.

M&L for Cutting of cast iron pipes in position for insertion of new tees, branches, flange, etc for upto 200mm sizes complete all as specified and directed.

M&L drilling & taping cast/ductile iron water main in position for branch connection of internal dia 20mm complete all specified and directed.

S&F sheet metal enclosure for MCB, DB, TPN, 415 Volts, 200 amps rated busbar, 4 way Double door enclosure made up of CRCA sheet steel, RAL 9003 powder coated, IP 43 with MCB as incomer and MCB SP/TP in out going complete all as specified and directed. Make- Legrand/ Seimens/ Schinder/L&T.

S&F MCB SPN, 10 KA breaking capacity, 'C' curve, of capacity 5 to 32 amps including connection with suitable size aluminium / copper lugs complete all as specified and directed. [MAKE:Hegar (L&T)/ Siemens/ Legrand/HAVELLS as approved by GE]

S&F MCB TP, 40-63 Amps, including connection with suitable size aluminium / copper lugs complete all as specified and directed. [MAKE:Hegar (L&T)/ Siemens/ Legrand/HAVELLS as approved by GE]

S&F MCCB TPN 125 Amps, 25 KA breaking capacity, including connection with suitable size aluminium / copper lugs complete all as specified and directed. [MAKE: Siemens/ Legrand/ Schinder/L&T as approved by GE]

M&L for Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical Plate No 3 of MES SSR-2009 Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by 15mm dia light grade GI pipe and watering pipe shall be 20mm bore light grade including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as directed. NOTE :- (i) The concrete pit shall be PCC (1:3:6) type C-1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20mm graded stone aggregate reinforced with 8mm TMT bars @ 10 cm C/C on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I. (ii) The unit rate includes the cost of GI pipe medium grade for protection of earth wire and 4mm dia earh lead wire upto 7.5 M. (iii) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself.

Supply, laying, connecting and testing LT XLPE insulated, screened, PVC bedded, armoured, heavy duty cable with aluminium conductor of size 35 sqmm, 3.5 core, 1100 volts grade, laid in trenches, passing through pipes/ducts, etc including taking out old unserveciable cable, any type complete all as specified and directed. [MAKE:- POLYCAB /HAVELLS INDIA LTD/V-MARC as approved by GE]

M&L for sand filling with clean dry fine sand unwashed including gently punning around cables in trenches for cable protection (8 cm below cable & 15 cm above cable) complete all as specified and directed. [Note:-Compacted/punned thickness shall be measured & paid]

Supplying and laying sub class 'B' bricks (modular) for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of cable complete all as specified and directed.

S&F 40mm GI tubing light grade with all fittings as required for passing through cables under floors, along the wall or along the pole, etc with suitable size M.S.flat iron clamps incl nut,bolt and washer including taking down old rusted pipe complete all as specified and directed. [MAKE:-TATA / JINDAL / PRAKASH / SWASTIK as approved by GE]

M&L for run lead joint for spigot and socketed end CI/DI pipe and fittings including necessary excavation, returning and filling complete all as specified and directed by the Engineer-in-Charge for following bore of pipes:-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Deduct Schedule of credit (calculation will be done off line) Rs. 2,58,135.00

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