SPECIAL REPAIR REPLACEMENT OF CAST IRON PIPES WITH DI AND PPR PIPES AT TRANSIT CAMP TENALI AREA, MES MD ACCN, PROVN OF MS HEADER FOR VARIOUS PUMP HOUSES, FIRE POINTS AT VARIOUS E/M INSTLN AND WATER METER FOR BOREWELL AT VARIOUS PUMP HOUSE AT DINJAN

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation, etc (for taking out and laying pipe etc) not exceeding 10 Sqm in plan and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, as in soft/loose soil complete all as specified and as directed.

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

Taking up 150 mm bore cast iron pipes (including all fittings) with spigot and socket end and lead joints including burning out lead joints and recovering lead complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid seperately.

All as per item No 4 here-in-before but size 100 mm bore.

Supply, laying, connection and testing 150 mm bore, ductile iron pressure pipe centrifugally cast (spun) with spigot and socket ends, class K-7 and confirming to IS 8329 - 2000 with push on rubber gasket jointing inside with cement mortar lining and outside zinc coating with finishing layer of black bitumen/blue epoxy coating duly ISI marked in any length laid in trenches complete all as specified and as directed.

All as per item No 6 here-in-before but size 100 mm bore.

S&F for 200 mm bore, cast iron sluice valve both end flanged, class PN 1.6 conforming to IS -14846 (raising stem type) with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and as directed.

S&F for 150mm bore, cast iron sluice valve both end flanged, class PN 1.6 conforming to IS -14846 (raising stem type) with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and as directed.

S&F in repairs 150mm bore, cast iron sluice valve both end flanged, class PN 1.6 conforming to IS -14846 (raising stem type) with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and as directed.

S&F in repairs 100mm bore, cast iron sluice valve both end flanged, class PN 1.6 conforming to IS -14846 (raising stem type) with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and as directed.

S&F in repairs 80mm bore, cast iron sluice valve both end flanged, class PN 1.6 conforming to IS -14846 (raising stem type) with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and as directed.

S&F in repairs 100mm bore, cast iron butterfly valve both end flanged, class PN 1.6 conforming to relevant IS lever operated including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and as directed.

S&F for 150 mm bore, cast iron non-return (reflux) valve, flange type with by-pass arrangement suitable for 150 mm dia water mains conforming to IS-5312 Part-I class PN 1.6 complete all as specified and as directed.

S&F in repairs 100 mm bore, cast iron non-return (reflux) valve, flange type with by-pass arrangement suitable for 100 mm dia water mains conforming to IS-5312 Part-I class PN 1.6 complete all as specified and as directed.

Taking up or down 100 mm bore galvanised steel tubing including connections from trenches/wall/floor/ceiling etc and keeping serviceable pipes in safe custody for re-use at same site or other site complete all as specified and as directed. Note for item No. 16 to 21 : Excavation of earth shall be measured and paid separately under respective item.

All as per item No 16 here-in-before but size 50 mm bore.

All as per item No 16 here-in-before but size 40/32 mm bore.

All as per item No 16 here-in-before but size 25 mm bore.

All as per item No 16 here-in-before but size 20 mm bore.

All as per item No 16 here-in-before but size 15 mm bore.

Relaying/refixing 50mm bore galvanised steel tubing/PPR pipeline only jointing and testing of old GI pipes including cleaning in trenches/walls/floors complete all as specified and as directed.

All as per item No 22 here-in-before but size 40 mm dia.

All as per item No 22 here-in-before but size 25 mm dia.

All as per item No 22 here-in-before but size 20 mm dia.

All as per item No 22 here-in-before but size 15 mm dia.

Supply, laying, connection and testing, 50mm bore, steel water tubing, galvanised, medium grade conforming to IS 1239 (Part -1):2004 with all fittings conforming to IS 1239(Part -2):2011 and fixtures laid in trenches etc complete all as specified and as directed.

Supply, laying, connection and testing, 40mm bore, steel water tubing, galvanised, medium grade conforming to IS 1239 (Part -1):2004 with all fittings conforming to IS 1239(Part -2):2011 and fixtures laid in trenches etc complete all as specified and as directed.

Supply, laying, connection and testing, 25mm bore, steel water tubing, galvanised, medium grade conforming to IS 1239 (Part -1):2004 with all fittings conforming to IS 1239(Part -2):2011 and fixtures laid in trenches etc complete all as specified and as directed.

Supply, laying, connection and testing, 20mm bore, steel water tubing, galvanised, medium grade conforming to IS 1239 (Part -1):2004 with all fittings conforming to IS 1239(Part -2):2011 and fixtures laid in trenches etc complete all as specified and as directed.

Supply, laying, connection and testing, 25mm bore, steel water tubing, galvanised, medium grade conforming to IS 1239 (Part -1):2004 with all fittings conforming to IS 1239(Part -2):2011 and fixtures fixed to walls and ceilings or laid in floors, etc complete all as specified and as directed.

Supply, laying, connection and testing, 20mm bore, steel water tubing, galvanised, medium grade conforming to IS 1239 (Part -1):2004 with all fittings conforming to IS 1239(Part -2):2011 and fixtures fixed to walls and ceilings or laid in floors, etc complete all as specified and as directed.

Supply, laying, connection and testing, 15mm bore, steel water tubing, galvanised, medium grade conforming to IS 1239 (Part -1):2004 with all fittings conforming to IS 1239(Part -2):2011 and fixtures fixed to walls and ceilings or laid in floors, etc complete all as specified and as directed.

M&L in repairs making connection of PP-R distribution branch with PP-R main of size upto 40mm outer dia by providing and fixing tee including cutting and making fusion joint etc. complete all as specified and as directed.

M&L in repairs making connection of PP-R distribution branch with PP-R main of size 50mm upto 90mm outer dia by providing and fixing tee including cutting and making fusion joint complete all as specified and as directed.

M&L in repairs making connection of PP-R distribution branch with PP-R main of size 110mm outer dia by providing and fixing tee including cutting and making fusion joint etc. complete all as specified and as directed.

S&F in repairs PP-R gate valves of size 25 mm outer dia (brass insert) connect to PP-R pipe complete all as specified and as directed.

S&F in repairs PP-R gate valves of size 32 mm outer dia (brass insert) connect to PP-R pipe complete all as specified and as directed.

S&F in repairs PP-R gate valves of size 50 mm outer dia (brass insert) connect to PP-R pipe complete all as specified and as directed.

Supply, laying, connection and testing, 25mm outer dia 3- layer PP-R polypropylene random co-polymer pipes SDR 7.4 (PN16) stablised and anti microbial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid seperately.

Supply, laying, connection and testing, 32mm outer dia 3- layer PP-R polypropylene random co-polymer pipes SDR 7.4 (PN16) stablised and anti microbial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid seperately.

Supply, laying, connection and testing, 50mm outer dia 3- layer PP-R polypropylene random co-polymer pipes SDR 7.4 (PN16) stablised and anti microbial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid seperately.

Supply, laying, connection and testing, 63mm outer dia 3- layer PP-R polypropylene random co-polymer pipes SDR 7.4 (PN16) stablised and anti microbial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid seperately.

Supply, laying, connection and testing, 90mm outer dia 3- layer PP-R polypropylene random co-polymer pipes SDR 7.4 (PN16) stablised and anti microbial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid seperately.

Supply, laying, connection and testing, 110mm outer dia 3- layer PP-R polypropylene random co-polymer pipes SDR 7.4 (PN16) stablised and anti microbial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid seperately.

M&L for filling gland packing to control water leakage in sluice valve and centrifugal/monoblock pump sets of any capacity any type as and when required and all as specified and as directed

M&L in repairs 15 mm dia stop valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both end for iron pipe or for union complete all as specified and as directed.

M&L in repairs 20 mm dia stop valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union complete all as specified and as directed.

M&L in repairs 25 mm dia stop valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union complete all as specified and as directed.

M&L in repairs 40 mm dia gate valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union complete all as specified and as directed.

M&L in repairs 50 mm dia gate valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union complete all as specified and as directed.

M&L in repirs 15mm bore Bib taps, cast copper alloy with crutch or butterfly handle screwed down, screwed for iron pipe or brass ferrule of 15mm bore complete all as specified and as directed.

S&F for 20 mm bore, ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (Minimum weight - 210 gms) complete all as specified and as directed.

M&L for cast iron fittings for spigot and socketed pipe, such as 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 pigot) collars, caps and plugs etc upto 150mm bore complete all as specified and as directed.

Demolition of damaged brick masonry valve pit of size 150cm x 100cm x 100 cm (internal dimensions) including concrete work and construction of similar size valve pit with one brick thick wall in cement mortar (1:4) on 100 mm thick PCC (1:4:8) type D2 (using 40mm graded broken stone aggregate) as in foundation lean concrete, including PCC (1:3:6) type C-1 (using 20mm graded crushed stone aggregate) as in benching and coping and 10mm thick cement plaster in CM (1:4) internally and externally upto 15cm below ground level providing valve pit cover made out of 40x40x6mm angle iron frame all-round fixed by means of 4 Nos holdfast 150mm long made out of flat iron 40x6mm embedded in PCC block (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) of size 230x200x100mm incl provn of hinges welded with angle iron frame and MS cover 3mm thck sheet, MS handle of suitable length and size welded with MS cover and suitable locking arrangement and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Demolition of damaged brick masonry valve pit of size 450cm x 100cm x 100 cm (internal dimensions) including concrete work and construction of similar size valve pit with one brick thick wall in cement mortar (1:4) on 100 mm thick PCC (1:4:8) type D2 (using 40mm graded broken stone aggregate) as in foundation lean concrete, including PCC (1:3:6) type C-1 (using 20mm graded crushed stone aggregate) as in benching and coping and 10mm thick cement plaster in CM (1:4) internally and externally upto 15cm below ground level providing valve pit cover made out of 40x40x6mm angle iron frame all-round fixed by means of 4 Nos holdfast 150mm long made out of flat iron 40x6mm embedded in PCC block (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) of size 230x200x100mm incl provn of hinges welded with angle iron frame and MS cover 3mm thck sheet, MS handle of suitable length and size welded with MS cover and suitable locking arrangement and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Demolition of plain cement concrete (unreinforced) in ground floors and pavings not exceeding 15 cm thickness. (below or above ground level) complete all as specified and as directed.

M&L for plain cement concrete (1:3:6) type C-1 (using 20 mm graded stone aggregate) in foundation of pipe supports/platform etc. including necessary form work complete all as specified and as directed.

M&L for rendering 10 mm thick in cement mortar (1:4) on fair faces of brick masonry or concrete surfaces and finishing the surfaces even and fair without using extra cement complete all as specified and as directed.

REV/DIN/17/2024-25: Surface dressing not exceeding 15 cm deep as in soft/loose soil including removing the materials to a distance not exc 50m and spraying pesticides to control grass growth complete all as specified and as directed.

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

M&L for plain cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs , water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed, etc including necessary form work complete all as specified and as directed.

M&L for hard core of broken stones of guage not exceeding 63 mm deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

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

M&L for sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

M&L for rendering 15 mm thick in cement mortar (1:6) on fair faces of brick masonry or concrete surfaces and finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

M&L for preparation of new plastered surface of walls etc and applying three coats of white wash on walls complete all as specified and directed

M&L for Rolled mild steel work as in tubular trusses including special shaped washer, purlin etc, using ERW or induction butt welded tubes conforming to IS 1161-1979 gde St-240, complete all as spfd and directed by Engr-in-Charge.

M&L for Roof plates with sleeve pieces riveted or welded thereto, and similar roof and ceiling connections confirming to Fe - 410-W (Gde-E-250) quality "B" complete all as spfd and directed by Engr-in-Charge.

S&F for pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of profile as approved, any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S&F for pre-painted galvalume aluminium zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in ridges/valley gutter, fixed with self tapping screws complete all as specified and as directed. Note : Colour of ridge shall be same colour as that of sheet used for roof.

M&L for preparation of new steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of zinc chrome red oxide primer complete all as specified and as directed.

S&F galvanised iron safety fire bucket steel 9 litre as specified and as directed.

S&F round shovel made of alloy steel with wood handle size of shovel (30x10x110 cm) LxWxH as specified and as directed.

S&F Sledge hammer with lenght of wood handle 400 mm & wieght of hammer 1.8 kg as specified and as directed.

S&F fire hook made of alloy steel with 6 feet bamboo as specified and as directed.

S & F Dry chemical type Fire Extinguisher ISI marked in 6.0 Kg Cap confirming to IS: 15683-2006 duly filled with ISI marked powder confirming to IS : 15683-2006 duly filled with ISI marked powder confirming to IS: 14609 with squeeze grip release valve, discharge pipe, pressure gauge locking arrangement,operation manual and wall bracket as specified and as directed.

Supply, installation and testing of flanged ends water meter ISI marked woltman type, Class 'B' of 80mm bore size and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position complete all as specified and directed at site by the Engr-in-Charge.

Supply, installation and testing of flanged ends water meter ISI marked woltman type, Class 'B' of 100mm bore size and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position complete all as specified and directed at site by the Engr-in-Charge.

Supply, installation and testing of flanged ends water meter ISI marked woltman type, Class 'B' of 200mm bore size and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position complete all as specified and directed at site by the Engr-in-Charge.

Supplying and fixing, MS flanges of 80mm bore size not less than 16 mm thick duly welded on ends of MS/GI pipe all as specified and directed by Engr-in-Charge.

Supplying and fixing, MS flanges of 100mm bore size not less than 16 mm thick duly welded on ends of MS/GI pipe all as specified and directed by Engr-in-Charge.

Supplying and fixing, MS flanges of 200mm bore size not less than 16 mm thick duly welded on ends of MS/GI pipe all as specified and directed by Engr-in-Charge.

M&L for Flanged Joints with rubber or fibre board gasket including nuts, bolts and double washers of 80mm bore size complete all as specified and directed by Engr-in-Charge.

M&L for Flanged Joints with rubber or fibre board gasket including nuts, bolts and double washers of 100mm bore size complete all as specified and directed by Engr-in-Charge.

M&L for Flanged Joints with rubber or fibre board gasket including nuts, bolts and double washers of 200mm bore size complete all as specified and directed by Engr-in-Charge.

Supply, installation and testing flanged ends strainer/dirt box of 100 mm sizes with stainless steel mesh suitable for cold water meter to avoid foreign material entering into meter and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position and PN 16 complete all as directed at site by the Engr-in-Charge.

Labour for cutting, welding of CI /DI/GI/MS pipe in position for reducing to required length for insertion of new tees, branches,Water meter etc of upto 200 mm bore complete all as specified and directed by Engr-in-Charge.

M&L for construction of brick masonry valve pit of size 120cm x 120cm x 120 cm (internal dimensions) including concrete work and construction of similar size valve pit with one brick thick wall in cement mortar (1:4) on 100 mm thick PCC (1:4:8) type D2 (using 40mm graded broken stone aggregate) as in foundation lean concrete, including PCC (1:3:6) type C-1 (using 20mm graded crushed stone aggregate) as in benching and coping and 10mm thick cement plaster in CM (1:4) internally and externally upto 15cm below ground level providing valve pit cover made out of 40x40x6mm angle iron frame all-round fixed by means of 4 Nos holdfast 150mm long made out of flat iron 40x6mm embedded in PCC block (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) of size 230x200x100mm incl provn of hinges welded with angle iron frame and MS cover 3mm thck sheet, MS handle of suitable length and size welded with MS cover and suitable locking arrangement and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

M & L for Iron chanels, angles, flats, bracings, supports, clamps and back plates fabricated from galvanised structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed for vertical supporting for laying Pipes complete all as specified and as directed.

M&L for plain cement concrete (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete, etc complete all as specified and as directed.

Supply, Laying, jointing & testing of Ductile iron (DI), pressure pipes with spigot and socket ends, centrifugally cast, class K-7, with cement mortar lining in inner side as per IS:8329 and other relevant standards and metalic zinc coating followed by a finishing layer of epoxy paint in outer side, suitable for push on joint(rubber gasket joint) in any length with inside cement mortar lining, 150 mm bore laid in trenches complete all as specified and as directed.

Labour only for cutting cast iron/DI/ GI pipes and reducing to required length for insertain of new tees, branches, etc upto 200 mm bore complete all as specified and as directed.

M&L for CI fittings/ specials size upto 150mm bore, such as Tees, 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 complete all as specified and as directed.

M&L for CI fittings/ specials size upto 200 mm bore, such as Tees, 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 complete all as specified and as directed.

M&L for Run lead joint including jointing materials for CI/DI pipe of size 150mm bore complete all as specified and as directed.

M&L for Run lead joint including jointing materials for CI/DI pipe of size 200mm bore complete all as specified and as directed.

Supplying, laying, jointing, welding & testing MS Pipe 250 (Heavy duty class 'C') 6 mm thick laid in trenches or on floors for connections to existing over head tank delivery pipe to MS header and both ends of header closed with 6 mm thick ms plate with help of welding to connect out going water main CI/DI pipe line all as directed by Engr-in-Charge. Note:- MS Flanges and Flange joints complete with jointing materials shall be measured and paid separately.

Supplying, laying, jointing, welding & testing MS Pipe 150 (Heavy duty class 'C') 4mm thick laid in trenches or on floors for connections to existing over head tank delivery pipe to MS header and to connect out going water main CI/DI pipe line all as directed by Engr-in-Charge. Note:- MS Flanges and Flange joints complete with jointing materials shall be measured and paid separately.

Supplying and fixing MS flanges of 150 mm bore not less than 16 mm thick duly welded on ends of MS pipe complete all as specified and directed by Engr-in-Charge.

Supplying and fixing MS flanges of 200 mm bore not less than 16 mm thick duly welded on ends of MS pipe complete all as specified and directed by Engr-in-Charge.

M&L for Flanged Joints with rubber or fibre board gasket including nuts, bolts and double washers of size 150mm bore complete all as specified and directed by Engr-in-Charge.

M&L for Flanged Joints with rubber or fibre board gasket including nuts, bolts and double washers of size 250mm bore complete all as specified and directed by Engr-in-Charge.

Supply, installation and testing of flanged ends water meter ISI marked woltman type, Class 'B' of 150 mm sizes and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position complete all as specified and directed at site by the Engr-in-Charge. Note:- Flanged joints complete with jointing material shall be measured and paid.

Supply, installation and testing flanged ends strainer/dirt box of 150 mm sizes with stainless steel mesh suitable for cold water meter to avoid foreign material entering into meter and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position and PN 16 complete all as directed at site by the Engr-in-Charge. Note:- Flanged joints complete with jointing material shall be measured and paid.

M/s Singh enterprises (BID ID -3144320)

M/s GANDHESWAR PHUKAN (BID ID -3149509)

M/S SINGH TRADERS (BID ID -3144639)

FREEZCON (BID ID -3149420)