Hyderabad Metropolitan Water Supply And Sewerage Board Tender

Water Supply;Manufacture as per BIS:12592 (Part 1&2) Supply & Delivery of manhole covers and frames of H.D.-35 with 560mm dia clear opening with ISI marking anywhere in A.P., including, loading, un-loading & stacking at site including labour charges and all other incidental and operational and operational charges etc., complete

Water Supply;RCC M- 20 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges incl centering, shuttering, machine mixing, laying concrete, vibrating curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work For Pipe Encasing

Water Supply;RCC M- 20 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges incl centering, shuttering, machine mixing, laying concrete, vibrating curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work Chamber Roof Slab.

Water Supply;RCC M- 20 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges incl centering, shuttering, machine mixing, laying concrete, vibrating curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work Chamber Side Walls

Water Supply;RCC M- 20 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges incl centering, shuttering, machine mixing, laying concrete, vibrating curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work Chamber Bottom Floor Slab

Water Supply;Plain Cement Concrete PCC M 20 Nominal Mix; using 20 mm guage hard granite machine crushed metal including cost and conveyance of all materials to site, centering, machine mixing, lifts and delifts, leads, laying in position, compacting, curing, all labour charges, etc., complete Thrust Blocks & Road Crossings.

Water Supply;Plain Cement Concrete PCC (1:4:8) prop; using 40 mm guage hard granite graded machine crushed metal including cost and conveyance of all materials to site, centering, machine mixing, lifts and delifts, leads, laying in position, compacting, curing, all labour charges, etc., complete up to Plinth Level.

Water Supply;Manufacturing ,Supplying and erection of air valve guard cabins of size 1.8x1.8x1.8 m made with 8 nos vertical and 6 nos horizontal MS angles and Top and also 4 No's at Bottom of size 70x70x6 mm and 10mm size MS square bars fixed at 5 cm c/c with door and locking arrangements as per approved drawing and as directed by the departmental officers and painting both sides with anti corrosive paint two coats over one coat of primary coat including cost of all materials , fabrication ,welding , transportation to site, all taxes and duties,fixing in position duly embodying in M15 grade concrete, and all other incidental and operational charges etc complete for finished item of work.

Water Supply;Carting away the surplus excavated materials i.e., Rock from the site to a suitable distance of about 5 kms including loading, unloading, conveyance charges and dumping the carted materials at the contractors cost, labour charges, all leads and lifts, all other incidental and operational charges etc complete

Water Supply;Carting away the surplus excavated materials i.e., earth/BT/CC from the site to a suitable distance of about 5 kms including loading, unloading, conveyance charges and dumping the carted materials at the contractors cost, labour charges, all leads and lifts, all other incidental and operational charges etc complete

Water Supply;Refilling the pipeline trenches, sides of chambers and thrust blocks with useful soils complying with standard specification after the pipeline is laid, jointed and tested as directed by the departmental officers, including breaking clods, watering, tamping and ramming etc., and inclusive of all incidental and operational charges etc., complete

Water Supply;Manufacture, supply, delivery, hoisting, lowering and fixing at work site one set consisting of two numbers 200mm dia Ductile Iron Single chamber Air Valves of PN ? 16 rated with body and cover ductile iron of grade GGG40/SG 400/12 Or equivalent grade as per IS 3896-Part- 2-1985 and subsequent revisions all internal parts such as float, shell etc., all cover bolts of austenitic alloy steel Dn50 float at HOSTAFLON and gaskets and seals of EPDM, epoxy powder coating (EPP) inside and out side colour blue, drilled as per IS 1538, and manufacturing, supply, delivery, hoisting, lowering and fixing at work site two numbers of 200 mm dia and one number of 300mm dia of ductile iron D/F soft seated gate valves with PN- 16 rated for Isolating sluice valves with body bonnet of ductile cast iron of grade GGG40/SG 400/12 or equivalent grade as per 3896 Part ? 2 1985 and subsequent revisions wedged fully rubber lined with EPDM and seals of NBR and the valves should of vacuum tight and 100 % leak proof with face to face dimensions as per bs 5163-89/IS 14846/2000/ din 3202 F4. All the valves should be with electrostatic powder coating both inside and out side coating pocket less body passage, and manufacture of 300x300x300 mm dia MS flanged Tee using 10mm thick MS plate, 1.5 m. long with closed ends(20mm thick Dummy), welded with two numbers 200mm dia, 200mm long MS flanged branches with 20mm thick for fixing the isolating valve with ready made MS air tee, and the MS flanged air stem , including two coats of epoxy painting of approved make, all taxes and duties, testing charges, fabrication and welding charges and painting with two coats of epoxy of approved brand to MS special, delivery to site, loading, unloading, hoisting and lowering into readymade trenches / chambers or keeping in position on pedastals or supports and laying true to alignment, gradient and jointing, including cost of carbon steel bolts, nuts, rubber gasket packing and hydraulic testing to a required field pressure etc., complete for finished item of work as directed by the deptl officers.

Water Supply;Manufacture, Supply and delivery of Follwing dia DI D/F Gate Valves (Soft Seated) Resilient seated soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG40/ SG 400/12 or equivalent grade as per I.S.3896-part2-1985 and subsequent revisions, wedge fully rubber lined with EPDM and seals of NBR and the valves should be of vacuum tight and 100% leak proof with face to face dimensions as per BS5163-89/IS14846-2000/DIN 3202 F 4. All the valves should be with Electrostatic powder coating both inside and outside pocket less body passage. Drilled as per IS:1538 including all taxes and duties including two numbers of suitable MS tail pieces and all other required materials, testing charges, inclusive of all taxes and duties, transportation to work site, loading, unloading and hoisting and carefully lowering the valves into trenches / chambers, laying true to alignment and gradient and perfect lining and jointing including cost of carbon steel nuts, bolts, and rubber gaskets packing including hydraulic testing to a required field pressure etc., complete for finished item of work 300 MM DIA for Scour Valves

Water Supply;Manufacture, Supply and delivery of Follwing dia DI D/F Gate Valves (Soft Seated) Resilient seated soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG40/ SG 400/12 or equivalent grade as per I.S.3896-part2-1985 and subsequent revisions, wedge fully rubber lined with EPDM and seals of NBR and the valves should be of vacuum tight and 100% leak proof with face to face dimensions as per BS5163-89/IS14846-2000/DIN 3202 F 4. All the valves should be with Electrostatic powder coating both inside and outside pocket less body passage. Drilled as per IS:1538 including all taxes and duties including two numbers of suitable MS tail pieces and all other required materials, testing charges, inclusive of all taxes and duties, transportation to work site, loading, unloading and hoisting and carefully lowering the valves into trenches / chambers, laying true to alignment and gradient and perfect lining and jointing including cost of carbon steel nuts, bolts, and rubber gaskets packing including hydraulic testing to a required field pressure etc., complete for finished item of work 600 MM DIA for Branch Valves

Water Supply;Manufacture, Supply and delivery of valves - PN 16 DI D/F Butterfly Valves with GGG40/SG 400/12 or Equivalent grade as per I.S.3896-part 2-1985 and subsequent revisions, Double eccentrically Disc., with renewable soft seal on the disc and Body seat face of nickel weld overlay micro finished, with powder or liquid epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside. Face to face dimensions as per AWWA C 504:80 or BS 5155 or IS:13095 drilled as per IS:1538. Including two numbers of 1000mm ID MS tailpieces with 32mm thick MS flanges, including cost of valve, MS plate, welding rods and all other required materials, and 200 mm dia DI D/F (Soft Seated) Resilient seated soft sealing gate valves (Sluice valves) of PN-16 with body bonnet of ductile cast iron of grade GGG40/ SG 400/12 or equivalent grade as per I.S.3896-part2-1985 and subsequent revisions, wedge fully rubber lined with EPDM and seals of NBR and 200 mm dia MS pipe for bye pass arrangements and all other required materials, testing charges, inclusive of all taxes and duties, transportation to work site, loading, unloading and hoisting and carefully lowering the valves into trenches / chambers, laying true to alignment and gradient and perfect lining and jointing including cost of carbon steel nuts, bolts, and rubber gaskets packing including field hydraulic testing to a required pressure as directed by the departmental officers including cost and conveyance, other incidental and operational charges etc., complete for finished item of work. 1000mm dia BF valve

Water Supply;Manufacture and supply of follwing dia ID MS ( for Junction) Tee using 18/12mm thick MS plate with three run arc welding as per specification drawings including Inlining 15mm thick with CM 1:2 prop and outcoating 30mm thick with CM 1:3 prop as directed by the departmental officers including cost of steel plates, all other materials, all taxes and duties, fabrication charges, welding charges, transportaion to site, and hoisting, carefully lowering in to readymade trenches / chambers and laying and jointing, including cost of carbon bolts and nuts, rubber packing, labour charges, all incidental and operational charges etc., complete.1000 mm diaX1000mm diaX600 mm dia

Water Supply;Manufacturing and supply of Following Mild Steel Bends and Specials as per 7322 with three run Arc Welding using MS plate as per specification as directed by departmental Officers including inlining with CM (1:2) prop., 15mm thick and using 4 Nos., 6mm dia MS rings at each end of the bend and outcoating with CM (1:3) prop., 30mm thick by shotcreting/guniting duly providing wire mesh of size 50x50x3mm including cost of M.S. Plates, welding rods, reinforcement, wire mesh, cement, sand and all other required materials, inclusive of all taxes and duties and delivery of fabricated inlined and out coated bends to site, and hoisting, carefully lowering into ready made trenches or keeping in position on ready built pedestals or supports and laying true to alignment and gradient and perfect lining by jacking and jointing with three run Arc Welding Inlining and outcoating field welded joints as per the above specification including cost of all jointing materials, cost of necessary testing equipment, labour charges and field hydraulic testing to the required pressure etc., complete for finished item of work. 1000mm ID (after inlining) bends with 10 mm thickness : for 610 to -900 Bends

Water Supply;Manufacturing and supply of Following Mild Steel Bends and Specials as per 7322 with three run Arc Welding using MS plate as per specification as directed by departmental Officers including inlining with CM (1:2) prop., 15mm thick and using 4 Nos., 6mm dia MS rings at each end of the bend and outcoating with CM (1:3) prop., 30mm thick by shotcreting/guniting duly providing wire mesh of size 50x50x3mm including cost of M.S. Plates, welding rods, reinforcement, wire mesh, cement, sand and all other required materials, inclusive of all taxes and duties and delivery of fabricated inlined and out coated bends to site, and hoisting, carefully lowering into ready made trenches or keeping in position on ready built pedestals or supports and laying true to alignment and gradient and perfect lining by jacking and jointing with three run Arc Welding Inlining and outcoating field welded joints as per the above specification including cost of all jointing materials, cost of necessary testing equipment, labour charges and field hydraulic testing to the required pressure etc., complete for finished item of work. 1000mm ID (after inlining) bends with 10 mm thickness : From 310 to 600 Bends

Water Supply;Manufacturing and supply of Following Mild Steel Bends and Specials as per 7322 with three run Arc Welding using MS plate as per specification as directed by departmental Officers including inlining with CM (1:2) prop., 15mm thick and using 4 Nos., 6mm dia MS rings at each end of the bend and outcoating with CM (1:3) prop., 30mm thick by shotcreting/guniting duly providing wire mesh of size 50x50x3mm including cost of M.S. Plates, welding rods, reinforcement, wire mesh, cement, sand and all other required materials, inclusive of all taxes and duties and delivery of fabricated inlined and out coated bends to site, and hoisting, carefully lowering into ready made trenches or keeping in position on ready built pedestals or supports and laying true to alignment and gradient and perfect lining by jacking and jointing with three run Arc Welding Inlining and outcoating field welded joints as per the above specification including cost of all jointing materials, cost of necessary testing equipment, labour charges and field hydraulic testing to the required pressure etc., complete for finished item of work. 1000mm ID (after inlining) bends with 10 mm thickness : upto 0-300 Bends

Water Supply;Manufacturing and supply of 8mm thick Mild Steel Plate manufactured with electric - resistance welding (ERW) or submerged arc welding (SAW) process longitudinally or spirally welded from MS plates confirming to IS:2062, Grade-`A'/ 'B' in suitable lengths to suit the site conditions as directed by the departmental officers, including two coats Epoxy coating inside and outside hoisting and carefully lowering the pipes into ready made trenches or keeping in position on ready built pedestals or supports and laying them true to alignment and gradient and perfect lining by jacking and joinitng with three run arc welding and as per the above specification inclusive of cost of all jointing materials, Epoxy painting labour charges and hydraulic testing to a required field test pressure and as directed by departmental officers inclusive of cost of the necessary testing equipment and other incidental and operational charges etc., complete. For Air valve stem/scour extension for 200mm dia

Water Supply;Manufacturing and supply of 8mm thick Mild Steel Plate manufactured with electric - resistance welding (ERW) or submerged arc welding (SAW) process longitudinally or spirally welded from MS plates confirming to IS:2062, Grade-`A'/ 'B' in suitable lengths to suit the site conditions as directed by the departmental officers, including two coats Epoxy coating inside and outside hoisting and carefully lowering the pipes into ready made trenches or keeping in position on ready built pedestals or supports and laying them true to alignment and gradient and perfect lining by jacking and joinitng with three run arc welding and as per the above specification inclusive of cost of all jointing materials, Epoxy painting labour charges and hydraulic testing to a required field test pressure and as directed by departmental officers inclusive of cost of the necessary testing equipment and other incidental and operational charges etc., complete. For Air valve stem/scour extension for 300mm dia

Water Supply;Manufacturing and supply of following Mild Steel Plate manufactured with electric - resistance welding (ERW) or submerged arc welding (SAW) process longitudinally or spirally welded from MS plates confirming to IS:2062, Grade-`A'/ 'B' in suitable lengths to suit the site conditions as directed by the departmental officers, including 10 % Radio graphic testing at factory and 100 % Ultra sonic testing at field welded joints and Hydraulic testing at 24 Kg/Sq cm pressure at factory including inlining with cement mortar (1:2) 15mm thick using 4 Nos.of 6mm dia MS rings at each end of the pipe and outcoating with cement mortar (1:3) prop. 30mm. thick by shotcreting or guniting duly providing wire mesh of size 50x50x3mm including cost of MS Plates welding rods, cement, sand, reinforcement, wire mesh and all other required materials, and inclusive of all taxes and duties and delivery of fabricated inlined and outcoated pipes to site and hoisting and carefully lowering the pipes into ready made trenches or keeping in position on ready built pedestals or supports and laying them true to alignment and gradient and perfect lining by jacking and joinitng with three run arc welding and inlining and outcoating of field welded joints with wire mesh and cement mortar as per the above specification inclusive of cost of all jointing materials, labour charges and hydraulic testing of pipeline to a field test pressure of 16 Kg/ Sqcm in convenient stretches and as directed by departmental officers inclusive of cost of the necessary testing equipment and other incidental and operational charges etc., complete. 600 mm dia pipe line with 10 mm thick ness.

Water Supply;Manufacturing and supply of following Mild Steel Plate manufactured with electric - resistance welding (ERW) or submerged arc welding (SAW) process longitudinally or spirally welded from MS plates confirming to IS:2062, Grade-`A'/ 'B' in suitable lengths to suit the site conditions as directed by the departmental officers, including 10 % Radio graphic testing at factory and 100 % Ultra sonic testing at field welded joints and Hydraulic testing at 24 Kg/Sq cm pressure at factory including inlining with cement mortar (1:2) 15mm thick using 4 Nos.of 6mm dia MS rings at each end of the pipe and outcoating with cement mortar (1:3) prop. 30mm. thick by shotcreting or guniting duly providing wire mesh of size 50x50x3mm including cost of MS Plates welding rods, cement, sand, reinforcement, wire mesh and all other required materials, and inclusive of all taxes and duties and delivery of fabricated inlined and outcoated pipes to site and hoisting and carefully lowering the pipes into ready made trenches or keeping in position on ready built pedestals or supports and laying them true to alignment and gradient and perfect lining by jacking and joinitng with three run arc welding and inlining and outcoating of field welded joints with wire mesh and cement mortar as per the above specification inclusive of cost of all jointing materials, labour charges and hydraulic testing of pipeline to a field test pressure of 16 Kg/ Sqcm in convenient stretches and as directed by departmental officers inclusive of cost of the necessary testing equipment and other incidental and operational charges etc., complete. 1000 mm dia pipe line with 10 mm thick ness.

Water Supply;Collection supply and filling with Gravel in pipeline trenches with intial lead, watering and consolidating by ramming including cost and conveyance of gravel water to work site and all operational ,incidental,labour charges,hire charges of T&P .,complete for finished item of work

Water Supply;Bailing out water from the pipe line trenches with oil engine driven pumpsets, including hire charges, fuel charges and wages for Driver and Helper etc complete.

Water Supply;Providing shoring and strutting for pipe line trenches etc., including cost and conveyance of all materials, and removal of shorting and strutting etc., complete after laying of pipeline etc., all leads, lifts, labour charges, and all other incidental and operational charges etc., complete but excluding dewatering charges.Single staging from 0 to 2.5 M

Water Supply;Providing barricading arrangement with casurina ballies as per the design duly excavating pits and its removal after the function is over including the hire charges of barricading materials as per the schedule given by the departmental authorities complete - for finished item of work.

Water Supply;Excavation in Hard rocky soils by Machine require blasting with controlled blasting such as hard rock, sheet rock and boulders in habitant areas where conventional blasting can not be done including cost of blasting materials, with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting walls and other structures , existing water supply lines, sewers, power cables, telephone cables/ducts, storm water drains, traffic signals etc., wherever it is possible so as not to distrub the existing utility services etc., taking all precautionary measures in the restricted areas such as urban areas diversion of the traffic,removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and excluding backfilling for pipeline trenches for laying Water supply lines including all incidental and operational charges etc., complete. excluding dewatering Where depth is less than 1½ times width

Water Supply;Excavation in Hard rock (blasting prohibited) with benching, chiselling and wedging such as hard rock, sheet rock and boulders in habitant areas where controlled blasting can not be done with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting walls and other structures , existing water supply lines, sewers, power cables, telephone cables/ducts, storm water drains, traffic signals etc., wherever it is possible so as not to distrub the existing utility services etc., taking all precautionary measures in the restricted areas such as urban areas diversion of the traffic,removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and excluding backfilling for pipeline trenches for laying Water supply lines including all incidental and operational charges etc., complete excluding dewatering

Water Supply;Earthwork excavation and depositing on the bank in all types of soils like black cotton soil, red earth, and ordinary gravel, hard gravelly soils, mixture of gravel, soft disintegrated rock,hard disintegrated rock,Conglomerated rock , stoney earth and earth mixed with fair size boulders except rock requiring blasting with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting the walls and other structures , existing water supply lines, sewers, power cables, telephone cables/ducts, storm water drains, traffic signals etc., wherever it is possible so as not to distrub the existing utility services etc., taking all precautionary measures in the restricted areas such as urban areas including diversion of the traffic,removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and excluding backfilling for pipeline trenches Water supply lines including all incidental and operational charges etc., complete. For Mechanical means excluding dewatering Where depth is less than 1½ times width Depth Upto 3.0 m.

Water Supply;Cutting open CC road surface including labour charges, all leads and other incidental and operational charges , tools and plants etc complete for pipeline trenches.

Water Supply;Cutting open BT road surface (as well as asphalt concrete upto 75 mm thick) including water bound macadam including labour charges all leads , lifts and conveyance of all materials etc complete as directed by the departmental officers for pipeline trenches.

Water Supply;from Ch.6760 m to Ch. 7790.00 m.

Water Supply;Manufacturing, supply and erection of Galvanised Mild Steel Ladders with 2 Nos of 65mm x 20mm flat Galvanised Mild Steel stringers and 25mm dia solid mild steel rungs welded at 230mm c/c spacing, and hoops welded to stringers as per specification drawings and as directed by departmental officers including galvanisation of entire assembly by hot dipping after fabrication and fixing in M20 concrete with epoxy resin bolts drilled in to the base and walls including cost of all materials, fabrication charges, welding, transportation to site, including all taxes and duties and labour charges for fixing in position and all other incidental and operational charges etc., complete for finished item of work.

Water Supply;Collection supply and filling with HBG Stone chips 2.36mm and below in trenches of foundations & basement and the pipeline trenches with intial lead in layors not exceeding 15 cm thick, consolidating each deposited layer by watering consolidting each layer by watering and ramming including cost of collection of sand and otehr required materials conveyonce of water to work site and all operational, incidental, labour charges, hire charges of T&P., complete for finished item of work (APSS No.309&310) for road restoration

Water Supply;Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) / Mild steel (MS) bars (Fe 415 grade as per IS 1786-1979) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including sales and other taxes on all materials etc., complete for finished item of work in all floors

Water Supply;Manufacture as per BIS:12592 (Part 1&2) Supply & Delivery of manhole covers and frames of H.D.-35 with 560mm dia clear opening with ISI marking anywhere in A.P., including, loading, un-loading & stacking at site including labour charges and all other incidental and operational and operational charges etc., complete

Water Supply;RCC M- 20 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges incl centering, shuttering, machine mixing, laying concrete, vibrating curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work For Pipe Encasing

Water Supply;RCC M- 20 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges incl centering, shuttering, machine mixing, laying concrete, vibrating curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work Chamber Roof Slab.

Water Supply;RCC M- 20 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges incl centering, shuttering, machine mixing, laying concrete, vibrating curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work Chamber Side Walls

Water Supply;RCC M- 20 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges incl centering, shuttering, machine mixing, laying concrete, vibrating curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work Chamber Bottom Floor Slab

Water Supply;Plain Cement Concrete PCC M 20 Nominal Mix; using 20 mm guage hard granite machine crushed metal including cost and conveyance of all materials to site, centering, machine mixing, lifts and delifts, leads, laying in position, compacting, curing, all labour charges, etc., complete Thrust Blocks & Road Crossings.

Water Supply;Plain Cement Concrete PCC (1:4:8) prop; using 40 mm guage hard granite graded machine crushed metal including cost and conveyance of all materials to site, centering, machine mixing, lifts and delifts, leads, laying in position, compacting, curing, all labour charges, etc., complete up to Plinth Level.

Water Supply;Manufacturing ,Supplying and erection of air valve guard cabins of size 1.8x1.8x1.8 m made with 8 nos vertical and 6 nos horizontal MS angles and Top and also 4 No's at Bottom of size 70x70x6 mm and 10mm size MS square bars fixed at 5 cm c/c with door and locking arrangements as per approved drawing and as directed by the departmental officers and painting both sides with anti corrosive paint two coats over one coat of primary coat including cost of all materials , fabrication ,welding , transportation to site, all taxes and duties,fixing in position duly embodying in M15 grade concrete, and all other incidental and operational charges etc complete for finished item of work.

Water Supply;Carting away the surplus excavated materials i.e., Rock from the site to a suitable distance of about 5 kms including loading, unloading, conveyance charges and dumping the carted materials at the contractors cost, labour charges, all leads and lifts, all other incidental and operational charges etc complete

Water Supply;Carting away the surplus excavated materials i.e., earth/BT/CC from the site to a suitable distance of about 5 kms including loading, unloading, conveyance charges and dumping the carted materials at the contractors cost, labour charges, all leads and lifts, all other incidental and operational charges etc complete

Water Supply;Refilling the pipeline trenches, sides of chambers and thrust blocks with useful soils complying with standard specification after the pipeline is laid, jointed and tested as directed by the departmental officers, including breaking clods, watering, tamping and ramming etc., and inclusive of all incidental and operational charges etc., complete

Water Supply;Manufacture, supply, delivery, hoisting, lowering and fixing at work site one set consisting of two numbers 200mm dia Ductile Iron Single chamber Air Valves of PN ? 16 rated with body and cover ductile iron of grade GGG40/SG 400/12 Or equivalent grade as per IS 3896-Part- 2-1985 and subsequent revisions all internal parts such as float, shell etc., all cover bolts of austenitic alloy steel Dn50 float at HOSTAFLON and gaskets and seals of EPDM, epoxy powder coating (EPP) inside and out side colour blue, drilled as per IS 1538, and manufacturing, supply, delivery, hoisting, lowering and fixing at work site two numbers of 200 mm dia and one number of 300mm dia of ductile iron D/F soft seated gate valves with PN- 16 rated for Isolating sluice valves with body bonnet of ductile cast iron of grade GGG40/SG 400/12 or equivalent grade as per 3896 Part ? 2 1985 and subsequent revisions wedged fully rubber lined with EPDM and seals of NBR and the valves should of vacuum tight and 100 % leak proof with face to face dimensions as per bs 5163-89/IS 14846/2000/ din 3202 F4. All the valves should be with electrostatic powder coating both inside and out side coating pocket less body passage, and manufacture of 300x300x300 mm dia MS flanged Tee using 10mm thick MS plate, 1.5 m. long with closed ends(20mm thick Dummy), welded with two numbers 200mm dia, 200mm long MS flanged branches with 20mm thick for fixing the isolating valve with ready made MS air tee, and the MS flanged air stem , including two coats of epoxy painting of approved make, all taxes and duties, testing charges, fabrication and welding charges and painting with two coats of epoxy of approved brand to MS special, delivery to site, loading, unloading, hoisting and lowering into readymade trenches / chambers or keeping in position on pedastals or supports and laying true to alignment, gradient and jointing, including cost of carbon steel bolts, nuts, rubber gasket packing and hydraulic testing to a required field pressure etc., complete for finished item of work as directed by the deptl officers.

Water Supply;Manufacture, Supply and delivery of Follwing dia DI D/F Gate Valves (Soft Seated) Resilient seated soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG40/ SG 400/12 or equivalent grade as per I.S.3896-part2-1985 and subsequent revisions, wedge fully rubber lined with EPDM and seals of NBR and the valves should be of vacuum tight and 100% leak proof with face to face dimensions as per BS5163-89/IS14846-2000/DIN 3202 F 4. All the valves should be with Electrostatic powder coating both inside and outside pocket less body passage. Drilled as per IS:1538 including all taxes and duties including two numbers of suitable MS tail pieces and all other required materials, testing charges, inclusive of all taxes and duties, transportation to work site, loading, unloading and hoisting and carefully lowering the valves into trenches / chambers, laying true to alignment and gradient and perfect lining and jointing including cost of carbon steel nuts, bolts, and rubber gaskets packing including hydraulic testing to a required field pressure etc., complete for finished item of work 300 MM DIA for Scour Valves

Water Supply;Manufacture, Supply and delivery of Follwing dia DI D/F Gate Valves (Soft Seated) Resilient seated soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG40/ SG 400/12 or equivalent grade as per I.S.3896-part2-1985 and subsequent revisions, wedge fully rubber lined with EPDM and seals of NBR and the valves should be of vacuum tight and 100% leak proof with face to face dimensions as per BS5163-89/IS14846-2000/DIN 3202 F 4. All the valves should be with Electrostatic powder coating both inside and outside pocket less body passage. Drilled as per IS:1538 including all taxes and duties including two numbers of suitable MS tail pieces and all other required materials, testing charges, inclusive of all taxes and duties, transportation to work site, loading, unloading and hoisting and carefully lowering the valves into trenches / chambers, laying true to alignment and gradient and perfect lining and jointing including cost of carbon steel nuts, bolts, and rubber gaskets packing including hydraulic testing to a required field pressure etc., complete for finished item of work 600 MM DIA for Branch Valves

Water Supply;Manufacture and supply of follwing dia ID MS ( for Junction) Tee using 18/12mm thick MS plate with three run arc welding as per specification drawings including Inlining 15mm thick with CM 1:2 prop and outcoating 30mm thick with CM 1:3 prop as directed by the departmental officers including cost of steel plates, all other materials, all taxes and duties, fabrication charges, welding charges, transportaion to site, and hoisting, carefully lowering in to readymade trenches / chambers and laying and jointing, including cost of carbon bolts and nuts, rubber packing, labour charges, all incidental and operational charges etc., complete.1000 mm diaX1000mm diaX600 mm dia

Water Supply;Manufacturing and supply of Following Mild Steel Bends and Specials as per 7322 with three run Arc Welding using MS plate as per specification as directed by departmental Officers including inlining with CM (1:2) prop., 15mm thick and using 4 Nos., 6mm dia MS rings at each end of the bend and outcoating with CM (1:3) prop., 30mm thick by shotcreting/guniting duly providing wire mesh of size 50x50x3mm including cost of M.S. Plates, welding rods, reinforcement, wire mesh, cement, sand and all other required materials, inclusive of all taxes and duties and delivery of fabricated inlined and out coated bends to site, and hoisting, carefully lowering into ready made trenches or keeping in position on ready built pedestals or supports and laying true to alignment and gradient and perfect lining by jacking and jointing with three run Arc Welding Inlining and outcoating field welded joints as per the above specification including cost of all jointing materials, cost of necessary testing equipment, labour charges and field hydraulic testing to the required pressure etc., complete for finished item of work. 1000mm ID (after inlining) bends with 10 mm thickness : for 610 to -900 Bends

Water Supply;Manufacturing and supply of Following Mild Steel Bends and Specials as per 7322 with three run Arc Welding using MS plate as per specification as directed by departmental Officers including inlining with CM (1:2) prop., 15mm thick and using 4 Nos., 6mm dia MS rings at each end of the bend and outcoating with CM (1:3) prop., 30mm thick by shotcreting/guniting duly providing wire mesh of size 50x50x3mm including cost of M.S. Plates, welding rods, reinforcement, wire mesh, cement, sand and all other required materials, inclusive of all taxes and duties and delivery of fabricated inlined and out coated bends to site, and hoisting, carefully lowering into ready made trenches or keeping in position on ready built pedestals or supports and laying true to alignment and gradient and perfect lining by jacking and jointing with three run Arc Welding Inlining and outcoating field welded joints as per the above specification including cost of all jointing materials, cost of necessary testing equipment, labour charges and field hydraulic testing to the required pressure etc., complete for finished item of work. 1000mm ID (after inlining) bends with 10 mm thickness : From 310 to 600 Bends

Water Supply;Manufacturing and supply of Following Mild Steel Bends and Specials as per 7322 with three run Arc Welding using MS plate as per specification as directed by departmental Officers including inlining with CM (1:2) prop., 15mm thick and using 4 Nos., 6mm dia MS rings at each end of the bend and outcoating with CM (1:3) prop., 30mm thick by shotcreting/guniting duly providing wire mesh of size 50x50x3mm including cost of M.S. Plates, welding rods, reinforcement, wire mesh, cement, sand and all other required materials, inclusive of all taxes and duties and delivery of fabricated inlined and out coated bends to site, and hoisting, carefully lowering into ready made trenches or keeping in position on ready built pedestals or supports and laying true to alignment and gradient and perfect lining by jacking and jointing with three run Arc Welding Inlining and outcoating field welded joints as per the above specification including cost of all jointing materials, cost of necessary testing equipment, labour charges and field hydraulic testing to the required pressure etc., complete for finished item of work. 1000mm ID (after inlining) bends with 10 mm thickness : upto 0-300 Bends

Water Supply;Manufacturing and supply of 8mm thick Mild Steel Plate manufactured with electric - resistance welding (ERW) or submerged arc welding (SAW) process longitudinally or spirally welded from MS plates confirming to IS:2062, Grade-`A'/ 'B' in suitable lengths to suit the site conditions as directed by the departmental officers, including two coats Epoxy coating inside and outside hoisting and carefully lowering the pipes into ready made trenches or keeping in position on ready built pedestals or supports and laying them true to alignment and gradient and perfect lining by jacking and joinitng with three run arc welding and as per the above specification inclusive of cost of all jointing materials, Epoxy painting labour charges and hydraulic testing to a required field test pressure and as directed by departmental officers inclusive of cost of the necessary testing equipment and other incidental and operational charges etc., complete. For Air valve stem/scour extension for 200mm dia

Water Supply;Manufacturing and supply of 8mm thick Mild Steel Plate manufactured with electric - resistance welding (ERW) or submerged arc welding (SAW) process longitudinally or spirally welded from MS plates confirming to IS:2062, Grade-`A'/ 'B' in suitable lengths to suit the site conditions as directed by the departmental officers, including two coats Epoxy coating inside and outside hoisting and carefully lowering the pipes into ready made trenches or keeping in position on ready built pedestals or supports and laying them true to alignment and gradient and perfect lining by jacking and joinitng with three run arc welding and as per the above specification inclusive of cost of all jointing materials, Epoxy painting labour charges and hydraulic testing to a required field test pressure and as directed by departmental officers inclusive of cost of the necessary testing equipment and other incidental and operational charges etc., complete. For Air valve stem/scour extension for 300mm dia

Water Supply;Manufacturing and supply of following Mild Steel Plate manufactured with electric - resistance welding (ERW) or submerged arc welding (SAW) process longitudinally or spirally welded from MS plates confirming to IS:2062, Grade-`A'/ 'B' in suitable lengths to suit the site conditions as directed by the departmental officers, including 10 % Radio graphic testing at factory and 100 % Ultra sonic testing at field welded joints and Hydraulic testing at 24 Kg/Sq cm pressure at factory including inlining with cement mortar (1:2) 15mm thick using 4 Nos.of 6mm dia MS rings at each end of the pipe and outcoating with cement mortar (1:3) prop. 30mm. thick by shotcreting or guniting duly providing wire mesh of size 50x50x3mm including cost of MS Plates welding rods, cement, sand, reinforcement, wire mesh and all other required materials, and inclusive of all taxes and duties and delivery of fabricated inlined and outcoated pipes to site and hoisting and carefully lowering the pipes into ready made trenches or keeping in position on ready built pedestals or supports and laying them true to alignment and gradient and perfect lining by jacking and joinitng with three run arc welding and inlining and outcoating of field welded joints with wire mesh and cement mortar as per the above specification inclusive of cost of all jointing materials, labour charges and hydraulic testing of pipeline to a field test pressure of 16 Kg/ Sqcm in convenient stretches and as directed by departmental officers inclusive of cost of the necessary testing equipment and other incidental and operational charges etc., complete. 600 mm dia pipe line with 10 mm thick ness.

Water Supply;Manufacturing and supply of following Mild Steel Plate manufactured with electric - resistance welding (ERW) or submerged arc welding (SAW) process longitudinally or spirally welded from MS plates confirming to IS:2062, Grade-`A'/ 'B' in suitable lengths to suit the site conditions as directed by the departmental officers, including 10 % Radio graphic testing at factory and 100 % Ultra sonic testing at field welded joints and Hydraulic testing at 24 Kg/Sq cm pressure at factory including inlining with cement mortar (1:2) 15mm thick using 4 Nos.of 6mm dia MS rings at each end of the pipe and outcoating with cement mortar (1:3) prop. 30mm. thick by shotcreting or guniting duly providing wire mesh of size 50x50x3mm including cost of MS Plates welding rods, cement, sand, reinforcement, wire mesh and all other required materials, and inclusive of all taxes and duties and delivery of fabricated inlined and outcoated pipes to site and hoisting and carefully lowering the pipes into ready made trenches or keeping in position on ready built pedestals or supports and laying them true to alignment and gradient and perfect lining by jacking and joinitng with three run arc welding and inlining and outcoating of field welded joints with wire mesh and cement mortar as per the above specification inclusive of cost of all jointing materials, labour charges and hydraulic testing of pipeline to a field test pressure of 16 Kg/ Sqcm in convenient stretches and as directed by departmental officers inclusive of cost of the necessary testing equipment and other incidental and operational charges etc., complete. 1000 mm dia pipe line with 10 mm thick ness.

Water Supply;Collection supply and filling with Gravel in pipeline trenches with intial lead, watering and consolidating by ramming including cost and conveyance of gravel water to work site and all operational ,incidental,labour charges,hire charges of T&P .,complete for finished item of work

Water Supply;Bailing out water from the pipe line trenches with oil engine driven pumpsets, including hire charges, fuel charges and wages for Driver and Helper etc complete.

Water Supply;Providing shoring and strutting for pipe line trenches etc., including cost and conveyance of all materials, and removal of shorting and strutting etc., complete after laying of pipeline etc., all leads, lifts, labour charges, and all other incidental and operational charges etc., complete but excluding dewatering charges.Single staging from 0 to 2.5 M

Water Supply;Providing barricading arrangement with casurina ballies as per the design duly excavating pits and its removal after the function is over including the hire charges of barricading materials as per the schedule given by the departmental authorities complete - for finished item of work.

Water Supply;Excavation in Hard rocky soils by Machine require blasting with controlled blasting such as hard rock, sheet rock and boulders in habitant areas where conventional blasting can not be done including cost of blasting materials, with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting walls and other structures , existing water supply lines, sewers, power cables, telephone cables/ducts, storm water drains, traffic signals etc., wherever it is possible so as not to distrub the existing utility services etc., taking all precautionary measures in the restricted areas such as urban areas diversion of the traffic,removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and excluding backfilling for pipeline trenches for laying Water supply lines including all incidental and operational charges etc., complete. excluding dewatering Where depth is less than 1½ times width

Water Supply;Excavation in Hard rock (blasting prohibited) with benching, chiselling and wedging such as hard rock, sheet rock and boulders in habitant areas where controlled blasting can not be done with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting walls and other structures , existing water supply lines, sewers, power cables, telephone cables/ducts, storm water drains, traffic signals etc., wherever it is possible so as not to distrub the existing utility services etc., taking all precautionary measures in the restricted areas such as urban areas diversion of the traffic,removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and excluding backfilling for pipeline trenches for laying Water supply lines including all incidental and operational charges etc., complete excluding dewatering

Water Supply;Earthwork excavation and depositing on the bank in all types of soils like black cotton soil, red earth, and ordinary gravel, hard gravelly soils, mixture of gravel, soft disintegrated rock,hard disintegrated rock,Conglomerated rock , stoney earth and earth mixed with fair size boulders except rock requiring blasting with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting the walls and other structures , existing water supply lines, sewers, power cables, telephone cables/ducts, storm water drains, traffic signals etc., wherever it is possible so as not to distrub the existing utility services etc., taking all precautionary measures in the restricted areas such as urban areas including diversion of the traffic,removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and excluding backfilling for pipeline trenches Water supply lines including all incidental and operational charges etc., complete. For Mechanical means excluding dewatering Where depth is less than 1½ times width Depth Upto 3.0 m.

Water Supply;Cutting open CC road surface including labour charges, all leads and other incidental and operational charges , tools and plants etc complete for pipeline trenches.

Water Supply;Cutting open BT road surface (as well as asphalt concrete upto 75 mm thick) including water bound macadam including labour charges all leads , lifts and conveyance of all materials etc complete as directed by the departmental officers for pipeline trenches.

Water Supply;Ch.5790.00 m to Ch.6760.00 m