CNT/WSS/MWB/3655/2024-25

Amount

Supplying & Laying 500 mm dia DI main and interconnection to the Existing 500mm dia DI dedicated Transmission Water Main for facilitation of Highways Six way Road widening work from 30/0 to 32/500 OMR SIPCOT to Padur Area XV

Supply, delivery, laying and jointing D.I. Pipes of the following sizes of socket @ spigot end, push - on - joint DI pipes of classification K9 conforming to IS: 8329/2000 in standard lengths with cement mortar lining inside and outside Zinc coating, including rubber gaskets, including Labour charges for loading, unloading and stacking at the site etc., including earthwork excavation for trenches in hard stiff clay, black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and initial lift of 2m conveying to the site of work, lowering into the trenches, and aligning, jointing, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth etc., complete for the pipes of following diametres at the following depths.

500mm dia at 2.5 m depth

Supply, delivery, conveying and fixing following sizes of DI specials of DI push - on joint specials as mentioned below conforming to IS: 9523/2000 including loading, unloading and stacking at the site etc as directed by the engineer at site, and including earthwork excavation, refilling with excavated soil, watering and ramming to consolidation and disposal of surplus earth etc complete.

500mm MJ Collar

500mm 45deg D/S bend

500mm F/Spi Tailpiece

500mm F/Soc Tailpiece

Cutting DI mains

500 mm dia

Testing of M.S./C.I./P.V.C./D.I pipes with hydraulic testing equipment by filling with water(including cost of water @ Rs.73/KL) and testing to recommended pressure in convenient stetches and attending the bursts if any occured during the test, excluding the cost of pipes, including other incidental and operational charges, etc., complete for the following diametres of pipes.

500mm dia

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "METRO WATER" & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites

Providing thrust blocks with Plain Cement Concrete in 1:3:6 with 40mm HBG for the DI pumping main including the cost of shuttering, compaction, curing etc. complete.

500 mm 45 deg bend

Hire charges for diesel pumpset upto 7.5 HP with fuel and crew charges including transportation

Hire charges for tractor compressor for cutting the SWD walls / road surface for laying of pipes

Hiring and running charges for JCB

Hire and running charges of crane 20 tonne capacity

Supplying and delivery at site, conveying and fixing of CI double air valves of following sizes including loading, unloading, Transportation charges and stacking etc complete as per specifications.

100mm CI double Air valve

Supplying , delivery at site, conveying and fixing the CI sluice valves (PN 1.0) including DI tail pieces of following sizes confirming to IS: 14846/2000 including socket and flanged tail pieces etc., loading,unloading, Transportation charges and stacking etc complete as per specifications.

500 mm CI Sluice Valve

Construction of 100mm Double Air Valve chamber for 400mm to 500mm dia.pipeline including providing and fixing FRC cover and frame of size 60 x 60cm for size 1.5 x 1.2 x 2.3 m

Disjointing and removing C.I./ D.I. pipes (excluding excavation)

Laying D.I. pipes including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10 m and initial lift of 2m carting the pipes from any of the Board’s Stores to the site of work lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc., complete for the pipes for 500mm dia at 2.5m depth

Disjointing and refixing specials such as Tee Branches, Tapers and Bends excluding excavation.

Earthwork excavation and depositing on bank with initial lead of 10 metres and initial lift 2.00m in hard stiff clay stiff black cotton, hard red earth, shales, Muram, gravel, stoney earth and earth mixed with small size boulders S.S. 20-B.(excluding timbering and bailing out sub-soil water)

Refilling with excavated earth (other than sand)

Disposal of Surplus Earth

Sub Total (excluding GST)

BLM INFRA PRIVATE LIMITED (BID ID -1262003)

Thirumalai Enterprises (BID ID -1262722)

ABI ASSOCIATES (BID ID -1262855)