REPAIR MAINT OF RUSTED CI GI AND DI PIPE LINES VALVES AT VARIOUS PLACES UNDER GE W MATHURA

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.50 mtr depth for foundation etc or for shafts, wells, cesspits, main holes, pier holes etc complete in soft/loose soil complete all as specified and directed.

Returning, filling including spreading, levelling, watering and well ramming in layers n.exc. 25 cm thick in soft/loose soil complete all as specified and directed.

Removing excavated materials not exc 50 mtr and deposited where directed at a level not exc. 1.5 mtr above the starting point complete all as specified and as directed.

M&L for PCC (1:4:8) type D-2, using 40mm graded stone aggregate in foundation, filing and mass concrete complete all as specified and directed.

M&L for PCC (1:2:4) type B0 (using 12.5mm graded stone aggregate) as in coping complete all as specified and directed.

Demolition of brick work of any description and in any position built in cement mortar and removing rubbish n.exc 50m complete all as specified and directed.

M&L for brick work with sub class 'B' bricks old size straight or curved on plan exc 6mtr mean radius, built in CM (1:6) complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in CM in (1:4) finished fair and even external surface complete all as specified and directed.

M&L mild steel cover for valve pit of size (900mm x 900mm x 900mm) made of 50x50x6mm MS angle iron frame covered with 6 mm thick MS plain black sheet, 3 Nos MS butt hinges both sides of 125mm Size medium weight cold rolled and 10mm dia MS round bar handle with provision of two coats of black bituminous paint over one coat of red oxide primer including taking down old unserviceable steel cover complete all as specified and directed.

M&L mild steel cover for valve pit of size (1050mm x 1050mm x 1050mm) made of 50x50x6mm MS angle iron frame covered with 6 mm thick MS plain black sheet, 3 Nos MS butt hinges both sides of 125mm Size medium weight cold rolled and 10mm dia MS round bar handle with provision of two coats of black bituminous paint over one coat of red oxide primer including taking down old unserviceable steel cover complete all as specified and directed.

M&L mild steel cover for valve pit of size (600mm x 600mm x 600mm) made of 50x50x6mm MS angle iron frame covered with 6 mm thick MS plain black sheet, 3 Nos MS butt hinges both sides of 125mm Size medium weight cold rolled and 10mm dia MS round bar handle with provision of two coats of black bituminous paint over one coat of red oxide primer including taking down old unserviceable steel cover complete all as specified and directed.

Taking up or down CI/DI defective/leaked water mains (including fittings) with spigot and socket ends and lead joints including burning out joint and recovering lead complete all as specified and directed for the following sizes:-

80mm dia bore

100mm dia bore

150mm dia bore

200mm dia bore

250mm dia bore

Taking down MS water mains pipe including fittings with spigot and socket ends complete all as specified and as directed of the following sizes:-

100mm dia bore

125mm dia bore

Suplying, laying, jointing & testing of MS pipe ERW steel including special, normal dia 100mm bore as per IS 3589 (2001) thickness 4.8 mm including welding fitting and testing specifications in any length, laid in trenches, cutting of hole in building complete with and including necessary joints complete all as specified and directed.

Suplying, laying, jointing & testing of MS pipe ERW steel including special, normal dia 125mm bore as per IS 3589 (2001) thickness 4.8 mm including welding fitting and testing specifications in any length, laid in trenches, cutting of hole in building complete with and including necessary joints complete all as specified and directed.

Suplying, laying, jointing & testing cast iron pipes of 80mm dia bore with spigot and socket ends centrifugally cast. Class LA in any lenght, laid in trenches complete all as specified and directed.

Suplying, laying, jointing & testing of ductile iron (DI) pipes of 100mm dia bore with spigot ends, class K-7, centrifugaly cast conforming to IS-8329 specifications, lining, in any length, laid in trenches complete with and including necessary rubber gasket joints complete all as specified and directed.

Suplying, laying, jointing & testing of ductile iron (DI) pipes of 150mm dia bore with spigot ends, class K-7, centrifugaly cast conforming to IS-8329 specifications, lining, in any length, laid in trenches complete with and including necessary rubber gasket joints complete all as specified and directed.

Suplying, laying, jointing & testing of ductile iron (DI) pipes of 200mm dia bore with spigot ends, class K-9, centrifugaly cast conforming to IS-8329 specifications, lining, in any length, laid in trenches complete with and including necessary rubber gasket joints complete all as specified and directed.

Suplying, laying, jointing & testing of ductile iron (DI) pipes of 250mm dia bore with spigot ends, class K-9, centrifugaly cast conforming to IS-8329 specifications, lining, in any length, laid in trenches complete with and including necessary rubber gasket joints complete all as specified and directed. (Note for Serial Item No 12 to 20 :- Necessary excavation & earth work for pipes shall be measured and paid for seperately under appropriate item of this schedule).

S&F Cast iron fittings of any descripition, i.e. 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 end or flanged ends as directed) including collars, caps and plugs, upto 150 mm bore of pipes, ISI Marked, complete all as specified and directed.

S&F Cast iron fittings of any descripition, i.e. 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 end or flanged ends as directed) including collars, caps and plugs, 200 mm to 250 mm bore of pipes, ISI Marked, complete all as specified and directed.

S&F Ductile iron fittings of such as i.e. 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 and/ or flanged ends as directed) including collars, caps and plugs, up to 250 mm bore of pipes, ISI Marked, complete all as specified and directed.

M&L for fresh lead joint including burning, caulking etc for CI Spigot and socketed pipes and fittings, for the 80 mm bore of pipe complete all as specified and directed.

Taking out unservicable GI pipe 80mm dia and supplying & laying of 80mm dia pipe (including GI fittings) laid in the same trench complete all are specified and directed. (Note :- Necessary excavation & earth work for pipes shall be measured and paid for seperately under appropriate item of this schedule).

M&L for rubber Gasket or fibre board Gasket joints suitable for CI, flanged end pipes/ fittings with & including necessary nuts, bolts & washers if required etc complete all as specified & directed for the following sizes :-

80mm dia bore

100mm dia bore

150mm dia bore

200mm dia bore

Supplying, fixing, jointing and testing of CI sluice valve, class PN 1.6 flanged ends, heavy duty, long body, with steel spindle, ISI marked, (conforming to IS-780 or latest revised) including MS nuts, bolts, washers, gaskit & paste solvent and machinery work like cutting, facing, grinding of sluice valve, dewatering, necessary earth work including taking out old sluice valve complete all as specified and directed :-

80mm dia bore

100mm dia bore

150mm dia bore

200mm dia bore

250mm dia bore

300 mm bore of pipe.

400 mm bore of pipe. (Note for Serial Item No 27 to 27.06 :- Joints for sluice valves shall be measured and paid for seperately under appropriate item of this schedule)

Taking up or down steel water tubing and connection including cleaning and re-fixing steel water tubing including connection in new or old position (wall, floors, ceiling etc) complete of the following sizes:-

15mm dia

20mm dia

25mm dia

40mm dia

50mm dia

Taking up or down steel water tubing and connection from any position complete as directed of the following sizes:-

15mm dia

20mm dia

25mm dia

40mm dia

50mm dia

Supply, laying, jointing and testing mild steel galvanised water tubing medium grade with all GI fittings and laid in trenches, on wall, floor, ceiling etc complete of the following sizes:-

15mm dia

20mm dia

25mm dia

40mm dia

50mm dia

M&L for opening top cover of leakage sluice valve of size upto 400mm including replacement of new gland packing of existing size as required complete all as specified and as directed.

M&L for opening top cover of sluice valves up to 400mm dia taking out spindle, gutka, check nut for repair and replace worn out parts with new parts including fixing the same after replacement of the rubber gasket 3mm thick and worn out nut and bolts complete all as specified and as directed Note:- Supply only Spindles & gun metal gutka shall be measured and paid under respective item.

Supply only MS spindle suitable for following size sluice valve as per approved sample complete all as specified and directed:-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Supply only gun metal gutka suitable for following size sluice valve as per approved sample complete all as specified and directed:

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

400 mm bore

S&F in replacement gun metal globe or gate valve conforming to IS : 778 ISI marked with iron wheel head screwed both ends for iron pipe including GI fitting socket, nipple, unions as well cutting of pipe and necessary earth work for following size complete all as specified and directed:-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

M&L for in replacement flat iron clamp made up of 32mmx5mm width flat iron MS sheet in two half including one half having a hole and welded one GI socket of 20mm dia on top of hole suitable for 80 to 100mm dia pipe including nuts and bolts rubber packing complete all as specified and directed.

M&L for in replacement flat iron clamp made up of 70mmx5mm width flat iron MS sheet in two half including one half having a hole and welded one GI socket of 20mm dia on top of hole suitable for 150 to 200mm dia pipe including nuts and bolts rubber packing complete all as specified and directed.

M&L for in replacement flat iron clamp made up of 70mmx5mm width flat iron MS sheet in two half including one half having a hole and welded one GI socket of 20mm dia on top of hole suitable for 250mm dia pipe including nuts and bolts rubber packing complete all as specified and directed.

M&L for providing lead and spun yarn joints for following nominal dia CI/DI, S&S pipes and specials including supply of jointing materials (refined pig lead and spun yarn), burning/melting of pig lead, caulking and testing of joints etc complete all as specified and directed :-

80 mm dia size

100 mm dia size

150 mm dia size

200 mm dia size

250 mm dia size

Rectification of leakage / blockage / any defects noticed in CI/DI/GI/PPR/uPVC pipe of dia 15mm, 20mm, 25mm, 40mm, 50mm, 65mm, 80mm, 100mm, 125mm, 150mm, 200mm including detecting and locating leakage/blockage by replacing pipe upto required length as directed including excavation of earthwork in all kinds of soil for exposing leak portion of the pipe only including road/concrete cutting, removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and covering and replacing with pipes of suitable size and jointing by supplying threaded GI coupler and GI union of dia upto 50mm including threading, alignment, laying and jointing to make the water tight joint, Cont/-

testing the line to the required pressure upto service tank located at Md/OTM Accn refilling the trenches in layers not exceeding 15cm depth including consolidating each layers by ramming , watering, removing the surplus soil from the working site without causing any damages to any other utility services including hiring charges for conveyance of tools, plant, pump and any materials required at site, bailing out of water, bamboo ladder in case of multi-story building, lighting arrangement in night hours, ribbon fencing, caution boards traffic diversion complete all as spcified and directed. Cont/-

Cont/- Note : (i) Pipe length of any size required for rectification of any defects will be measured and paid seperately under repective items. (ii) Lead joint required at site for rectification of any defects in CI/DI pipe will be measured and paid seperately under repective items. (iii) PCC work required at site to make good the broken damaged hard standing surface will be measured and paid seperately under repective items. (iv) GI fittings of dia above 50mm required at site for rectification of any defects in GI pipe will be measured and paid seperately under repective items. (v) Excavation & earth work required for detection of blockage except leakage willl be measured and paid seperately under repective items.

S&F rubber gasket of following bore size of DI pipe including necessary earth work complete all as specified and directed:-

100 mm bore

150 mm bore

200 mm bore

250 mm bore

M&L for cutting of existing road /surfaces for laying pipe line upto 250 mm dia and finished surfaces by extracted material and provided with 150mm thick PCC (1:3:6) type C-2 as top layer to match the existing surfaces and remove surplus extracted material 50m away complete all as specified and directed.

S&F in repair for 15mm bib tap standard of PTMT any colour screwed for iron pipe and fixed, complete all as specified and directed. (minimum weight 90 gm).

S&F in repair for 20mm bib tap standard of PTMT any colour screwed for iron pipe and fixed, complete all as specified and directed. (minimum weight 125 gm).

S&F in repairs 20 mm dia Ball brass valve high pressure with polythene float and fly nuts complete screwed for iron pipes or brass ferrule and fixed complete all as specified and directed.

S&F in repair and testing CI body non return valve ISI marked, as per IS-5312 spring loaded type both ends flanged complete with nuts bolts and rubber packing of size of 100 mm bore complete all as specified and directed.

S&F in repair and testing CI body non return valve ISI marked, as per IS-5312 spring loaded type both ends flanged complete with nuts bolts and rubber packing of size of 150 mm bore complete all as specified and directed.

S&F in repair and testing CI body non return valve ISI marked, as per IS-5312 spring loaded type both ends flanged complete with nuts bolts and rubber packing of size of 200 mm bore complete all as specified and directed.

M&L for 100 mm thick Cement concrete type D-2, (1:4:8) using 40 mm graded stone aggregate as in sub base complete all as specified and directed.

M&L for Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed by Engineer-in-Charge.

M&L for Machine pressed precast conctete interlocking paver block with grey cement & pigment any shape and size conforming to IS 15658-2006 of 60 mm thickness, M-35 Grade complete all as specified and directed.

M&L for cement concrete 1:2:4, type B-1 (using 20mm graded stone aggregate) as in lintels upto 1.5 metre clear span, cills, steps, siesmic and other similar bands, plinth courses, string courses, lacing courses, coping, parapets and railing upto 60cm height, copings bed block,roof kerbs or mud stops, kerb stone, kneelers, apex stones, bed plates, surface channels and drains, benching, water troughs and the like including weathering, slightly rounded or chamfered angles and throatings etc.including necessary form work complete all as specified and directed by Engineer-in-Charge.

Demolition of plain cement concrete in ground floor and pavings not exc 15 cm thick (below or above ground level) including floor tiles of any description complete all as specified and directed by Engineer-in-charge.

M&L for 100mm thick plain cement concrete (1:2:4) type B-2 using 40mm graded stone aggregate as in floors finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge.

M&L for chequered cement concrete tiles 20cmx20cmx25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigment, & including 15mm thick screed bed in cement & sand mortar 1:6 complete all as specified and directed by Engr-in-Charge.

M/S A.K. ENGINEERS

ISHWAR ENTERPRISES

M/s Aditya Enterprises

M/s M S CONSTRUCTION

M/s DEVI DAYAL CONSTRUCTION CO

shyam construction

M/S United Builders