Supplying and Laying of 200mm dia Dedicated CI Pumping Main from the residential apartment at Plot No.11 and 12, KGP Global village, Balaji nagar near TNHB, Sholinganallur to TNHB SPS in Depot 199, Area XV.

Supplying and Laying of 200mm dia Dedicated CI Pumping Main from the residential apartment at Plot No.11 & 12, KGP Global village, Balaji nagar near TNHB, Sholinganallur to TNHB SPS in Depot 199, Area – XV.

Cutting asphalitc concrete road- Non Bus Route Road

Supply Laying ,Jointing 200 mm dia CI S/S pipes (LA class) with EDPM rubber gaskets including earth work excavation 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, carting the pipes to the site of work lowering in to the trenches, aligning includng refilling the trenches, disposal of surplus earth etc; complete at an average depth of 1.25m

Supply, conveying and fixing CI specials like Tee, Bends and Tapers as per IS 1538 including earthwork excavation, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc. at any depth.

200 mm D/Soc CI 90° Bend"

200 mm D/Soc CI 22 1/2° Bend"

200 mm Collar

200 mm D/F CI Cut pipe 3.0 m

200 mm D/F 90° Bend"

200 mm bell mouth

200 mm Sluice valve with tail piece

80 mm Double Air valve

Specials for 80 mm Air valve

200 mm x 80 mm D/Soc/Fl Tee"

Construction of 80mm dia Double Air Valve chamber for 250mm dia pipeline including providing and fixing L.S. cover and frame of size 60 x 60cm for size 1.2m x 0.9m x 1.8m

Cutting of C.I Pipes

200 mm dia"

Jointing the double flanged specials with rubber insertion to the required specifications with M.S bolts and nuts, 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

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.60/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 200mm dia pipe

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

200 mm D/Soc CI 90° Bend"

200 mm D/Soc CI 22 1/2° Bend"

200 mm D/F 90° Bend"

Supplying and fixing of lead joints

Provision of RTK survey with established TBM for sewer system for a length of 1.1km

Sub Total