Supplying and Laying of 200mm dia dedicated sewage pumping main for TNHB at Peters Road to ICE House Pumping station in Depot 115 Area IX.

Amount

Cutting Aspthatic road surface in Non Bus route road road using Power driller

Supply, delivery of CI socket spigot pipes of 200mm dia CI LA class including rubber gaskets as per the latest revision of IS 1536, laying, jointing and testing CI pipes (LA class) including earth work 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, lowering the pipes in to the trenches, aligning, making rubber joints, testing CI pipes, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth including timbering the trenches for the depths of 2.5m and above, pumping out sub soil water etc., complete.

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

Cutting of 200 mm Dia CI Pipe

Supplying ,Laying and Conveying and fixing specials like 200mm dia "C.I Tee" Branches, Bends and tapers including earth work excavation as per schedule at 2m depth

200mm DI A/s 90 deg Bend

200mm DI A/s 45 deg Bend

200mm DI A/s 22.5 deg Bend

200mmx80mm Tee A/S

200mm dia duck foot bend

200mm dia bell mounth

200 mm DI D/F 90 deg bend

Supplying and fixing 200mm Dia MJ Collar

Insertion of valve Chamber

Supplying and fixing of 200mm dia sluice valve

CI D/F Sluice Valve With Cap/ Wheel as per IS 14846/2000 PN 1 With ISI Marking - 200mm dia

200 mm DI Fl/ Soc tail piece

200 mm DI Fl/ Spi tail piece

Conveying and fixing sluice valves with out tail pieces including fixing the surface boxes/valves, covers.

Supplying and fixing Air Valve 80mm dia

Supplying of C.I. DOUBLE AIR VALVE AS PER ISI 14845/2000

Conveying and fixing double air valves (4” to 3”) 100mm to 80mm

CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1 WITH ISI MARKING 80mm dia

80 mm DI Fl/ Soc tail piece

80 mm DI Fl/ Spi tail piece

Construction of 80mm Double Air Valve chamber for 100mm to 350mm dia.pipeline including providing and fixing FRC cover and frame of size 60 x 60cm for size 1.2 x 0.9 x 1.8 m

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.66/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

Supplying ,Laying andJointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials)

0.5m length CI pipe 200mm dia A/F

1.0m length CI pipe 200mm dia A/F

2.0m length CI pipe 200mm dia A/F

Construction of thrust blocks using Cement Concrete 1:3:6 ,40mm B.G.jelly for Plain Cement Concrete

200mm Dia 90o Bend

200mm Dia 45o Bend

200mm Dia 22.5o Bend

Hire charges for diesel pumpset for 7.5 HP for dewatering of Subsoil water.

Refilling the trench with quarry dust

Cement concrete 1:3:6 using Crushed stone sand (M?sand) and 12 to 20mm gauge hard broken stone jelly for plain cement concrete works including laying, compacting, curing, etc., complete.

Disposal of surplus earth

Sub Total (excluding GST)

K.Mahendran (BID ID -1133375)

Capital Development and Service (BID ID -1133583)