Civil works for Network Stations (FCS,AWLR,DWLR etc.,) in respect of Ground Water Division Tirunelveli for the year 2021-2022

Amount

Earth work excavation for foundation and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders to a required depth as directed by the departmental officers. SS.20B

Supplying and erecting steel centering including necessary supports for plane surfaces for Cement Concrete works such as plinth beams, grade beams, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specification as directed by the departmental officers.

Cement Concrete 1:3:6 (One Cement,three Sand, and six hard broken granite jelly) using 20mm hard broken granite jelly and M. sand to the work including curing and finishing as directed by the departmental officers complete complying with standard specification.

Colour washing two coats in all floors using best freshly burnt white shell lime and best quality of approved variety of colouring pigment including cost of lime, colouring pigments, fevicol type gum, brushes, scaffolding charges etc., complete complying with standard specification. Mineral colouring pigments not affected by lime should only be used

Supplying and fixing of MS angle and Flat for providing chain link fencing as directed by the departmental officers complete complying with standard specification.

Supplying and fixing chain link fencing 5 cm x 5 cm using 10 gauge wire including the cost of binding wire but excluding the cost of MS Flat and Angle etc. complete as directed by the departmental officers complete complying with standard specification.

Supplying and fixing of MS Grill Gate using MS angle and MS square rods including priming coat etc. complete as directed by the departmental officers complete complying with standard specification.

Fabricating supplying and fixing of Outer Fencing of size 1.2 x 1.2 x 3.0 m in position M.S Steel framed weldmesh grill using 40x 40x 6mm angle for outer frame with 25 x 6 mm flats stiffeners welded 4 Nos horizontally and 3Nos welded vertically in both direction and using 3"x 1" and fixing of steel door with outer frames of size 35x35x6mm for the shutter frames stiffeners with 25 x 6mm M.S flat is provided at 4 Nos diagonally and 2 Nos in the middle portion of door front and back in the shutter frame. 18-gauge C.R. sheet laid as panel in the shutter and welded intact with necessary locking facilities and hinges including one coat of red oxide primer as directed by the departmental officer complete complying with standard specification.

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc as directed by the departmental officers complete complying with standard specification.

Supplying and fixing the information Board with 16 guage M.S. Sheet of Size 0.6 x 0.6 m with necessary fixing arrangement, painting two coats over one coat of red oxide primer, wiriting the details of stations as directed by the departmental officers complying with standard specification.

MR.V.SURESHKUMAR

MR.M.MADHAVAN