Removing the 700mm PSC drinking water main 200mm drainage main and refixing of 700mm MS pipe drainage PVC pipe special air valve in front of IBACO shop in ward 6

Amount

Dismantling the existing BT Road surface for pipeline work etc., complete.

Dismantling the existing Plain Cement Concerete clearing away from the site upto 2km etc., complete.

Earthwork excavation below water level in light or sandy soil for infiltration gallery, syphon or connecting pipe line and connected works including shoring and strutting and charges for special tools and plants for bailing/ pumping etc., such as air compressor and helmet.(RATES FOR EARTHWORK EXCAVATION PIPE LAYING WORKS FORWATER SUPPLY AND SEWERAGE WORKS)

Removing the burst R.C.C. pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete. (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers

Supply of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 WITH INTERNAL LINING AND EXTERNAL COATING MADE WITH FE410, Bare pipe per metre, CML Internal 6mm to 12mm thick per metre as per table of IS 3589, External epoxy Coating 406 micr. per metre etc., complete. 711 X 14.2 mm M.S Pipe

Spun Yarn

Quick Setting Cement

Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers. 200mm Dia PVC Pipe (6KSC)

Supply C.I. DOUBLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY etc., complete 200mm Air Valve

Hire charges for deploying earth moving machinery (JCB/Poclain) for earthwork including diesel, oil and labour charges etc., complete.

Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. (5HP)

Hire charges for portable Genset 1.00 KVA with 2 Nos. of 150W flood light including all incidental charges, transportation, crew charges and fuel charges etc., complete.

Hire charges for Welding Plant 11 KVA ,Cutting Machine including the material of Welding Rod, Cutting Whell and labour charges, transportation charges etc., complete.

Lowering of M.S pipes and specials into the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.

Testing of pipes for water supply / Sewage with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. 700mm MS Pipe

Providing Thrust Block arrangement as per the degree of the M.S pipe with Earth work excavation, P.C.C. 1:4:8, Shuttering work, R.C.C 1:1.5:3, RTS Rod and refilling etc., complete

Charges for fixing MS Stepped split up collar in position in the spigot and socket ends of the PSC pipe carefully and caulking the sides of the collar using hemp yarn cement and hard crete and pouring the cement slurry mixed with use of hard crete in the stepped collar including cost of materials etc. complete but excluding cost of stepped collar as directed by the TWAD Board Officers

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement etc., complete.

Construction of manholes using sulphate resistant cement at various depths to invert including earthwork excavation as per SS 20B, laying cement concrete in C.M.1:3:6 using 40 mm B.G. jelly for foundation, sinking well kerb below G.L. for 4.5m depth and above, pumping, timbering charges for 2.5m depth and above, stock brick work in C.M. 1:3, for 23 cm thick wall and over 23cm thick wall plaster inginterior with C.M.1:3, 20mm thick and exterior with C.M.1:3, 12mm thick, laying plain cement concrete 1:3:6 using 12.0mm to 20mm B.G.jelly fixing the frame, providing C.I. steps, manhole cover and frame etc. complete for the following sizes for each manhole (Asper the type design drawing for manholes).900 x 1200 mm 1500 mm upto 2000 mm

Supplying and filling in foundation and basement with filling Quarry Dust in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Supplying, erecting shuttering with necessary sipports for plinth beam with all cross bracing etc., complete ( RCC column footing plinth, beam and lintel sides ) .

Supplying, erecting STEEL CENTERING for sides and soffits inc supports and strutting for plain surface such an reinforced cement concrete slasp rectangualar beams tee or el beams lintels , bed blocks staircase in all floors of any height (the retrived materials should be taken back by the contractor) the payment for cenetering shall be given by the concrete is laid (bottom only) etc., complete.

Reinforced Cement concrete 1:1.5 :3 (one cement, one and half sand & three course aggregate) using 20mm gauge hand broken/ and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

Add GST 18%

T RAJA (BID ID -1115398)