SHIFTING , RELOCATE AND LAYING OF 600 MM DIA DI PIPE FOR 530 M LENGTH- SUTHAMALI JUNCTION CH-21000 TO CH-21300 AND TIRUNELVELI ROAD FROM 000 M TO 160 M AT KONDANAGARAM HEAD WORK-TIRUNELVELI TOWN PUMPING MAIN.(WESTERN BY PASS SUTHAMALLI JUNCTION)

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting .

Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge

Supply and delivery of following sizes of DI K9 Class s/s pipes as per IS: 8329 / 2000, at the site of work etc., complete and as directed by Engineer in charge.

Lowering in trenches, laying, aligning in proper grade etc., complete and as directed by Board officers.

Jointing DI S&S pipe with rubber gaskets as per IS: 5382 - 1985 including cost of rubber gaskets and hydraulically testing to required pressure etc., complete and as directed by Engineer in charge.

Cutting the DI pipes true to axis and finishing the ends complete.

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by officers.

Supply and Delivery of MS specials with inside lining / epoxy coating as per IS 13260-1993 and outside coating with cement mortar 20mm thick as per IS 1916-1989 and IS 7322-1985.at site etc., complete as directed by Engineer in charge.

Supply , delivery and fixing of DI S/S standard and non standard specials as per IS: 1538 - 1986 at site etc., complete as directed by Engineer in charge.

DI specials

600mm Flange Socket Tail Piece

Air Valve Specials

600 x 600 x 300 DI Flange Tee

300 x 150mm DI Taper

150mm DI Pipe (1.00m)

Supply delivery to site, fixing & Commisioning of Double orifice Kinetic Air valves as per IS 14845/2000 with PN.1.0 specifications including loading and unloading at site, transporting charges taxes and duties etc., as directed by the engineers of the following sizes.

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, Sill slabs 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 with silver oak joists of size 10cm x 5cm & 7.5cm x 5cm as support runner , vertical stiffener, side support and Top Horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid).

Cement Concrete 1:1-1/2:3 (One Cement, One and a half crushed stone sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including Super Plasticiser, laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers - manual mix

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