CNT/SEW/AMRUT 2.0/006/2022-23

Amount

Bill.No.1 Strengthening of 300mm dia CI pumping main by 500mm dia CI pumping main from Tondiarpet 'C' pumping station to Tondiarpet 'B' sewage pumping station and allied works in Area V.

Supplying, delivery, conveying, laying and jointing of CI socket spigot pipes (A class) as per IS 1536-2001 including rubber gaskets, earth work excavation for trenches in hard stiff clay,black cotton, hard red earth, shales, murrum gravel, stoney earth and earth mixed with small size boulders depositing the earth on banks with initial lead of 10m and initial lift of 2m, lowering in to the trenches, aligning including refilling the trenches with excavated earth, watering, ramming and disposal of surplus earth etc; complete at 2.0m depth to invert.

500mm dia - Bus route

500mm dia - Non Bus route

Supplying, delivery, conveying and laying / fixing specials like Tee, Bends and Tapers confirming to relevent IS 1538/1986 including earthwork excavation at any depth and as directed at site, complete.

500mm dia CI 90 deg D/S bend

500mm dia CI 45 deg D/S bend

500mm dia CI 22.5 deg D/S bend

500mm dia CI 11.25 deg D/S bend

Supplying, delivery, conveying and fixing the CI sluice valves as per IS 14846/2000 PN 1 with ISI marking, loading,unloading, Transportation charges and stacking etc complete as per specifications.

400mm dia Sluice valve

150mm dia Sluice Valve

Supplying, delivery, conveying and fixing at site the following sizes of CI double air valves as per ISI 14845/2000 including surface boxes, loading,unloading and stacking at site etc as directed by the engineer at site etc complete as per specifications.

Double Air valve 150mm dia

Supply, delivery, conveying and fixing following cast iron specials as mentioned below conforming to IS: 1538:1993 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.

CI Specials for 400mm Sluice Valve

400mm F/Spi Tail piece

400mm F/Soc Tail piece

500 x 400mm Dia D/S Taper

400 x 300mm Dia D/S Taper

CI Specials for 150mm Air Valve

500 x 150mm D/Soc/Fl Tee

CI Collars

Specials near Suction Well

500mm F/Spi Tail piece

500mm D/F 90deg bend

500mm D/Fpipe 1m length

500mm CI bell mouth

Making rubber joints including using Tyton Rubber gaskets as jointing material for CI specials.

Making flange joints including jointing materials I.e. nuts,bolts,rubber gaskets etc. complete.

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.

500mm dia CI 90 deg D/S bend

500mm dia CI 45 deg D/S bend

500mm dia CI 22.5 deg D/S bend

500mm dia CI 11.25 deg D/S bend

Construction of Sluice Valve Chamber of following sizes in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm jelly,chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing including providing and fixing L.S. cover and frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete.

1.35x1.35x1.95 m valve chamber for 300mm to 400mm

400mm dia sluice valve

Construction of Air Valve Chamber of size 1.5 m x 1.2 m x 2.3 m in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing including providing and fixing L.S. cover and frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete..

150mm Double Air Valve

Cutting Asphaltic concrete Road

Bus Route

Non Bus Route

Cutting CI pipes 500 mm dia

C.C 1:3:6 using 40mm gauge hard broken stone jelly for PCC works including laying in layers of not more than 15 cm, thick, ramming, curing etc. complete

Testing of C.I pipes with hydraulic testing equipment by filling with water and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges, etc complete

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

Hire charges for diesel pump sets above 3 HP to 7.5 HP including cost of fuel and machinist for running the machine per hour of running 3 nos Diesel Engine X 30 Hrs

V.Subbiah