Special Repairs to Kodagan Channel L.S.6.40Km to 8.00Km in Melakallur Village of Tirunelveli Taluk.

Providing and placing in position Plain Cement concrete of M-20 using broken hard granite coarse aggregate (well graded) of nominal maximum size of 20mm and down graded to IS specified grading and using crushed stone sand(m-sand) (to achieve the specified characteristic strength of 20 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specifications and as directed by the Engineer incharge of work. (With Vibrator)

Fabrication, Supply and erection of Screw Gearing Steel Shutter of following sizes to suit the Head Set Assembly with required bed bolt made out of 25mm Mild Steel Round Rod duly threaded with suitable anchorage arrangements to a height of 0.9m with necessary Fish Plate made out of 12mm Mild Steel plate of size 0.23 x 0.30m, 2 Nos and the Cast Iron Head Set Assembly medium duty with hexagonal nut (approximate 50Kg) duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including petty civil work and trail operation etc., complete.

Earth work excavation deploying Earth Moving Machineries for desilting channel having a width of more than 10 m and forming bund on either side and depositing the earth on banks including jungle clearence etc., complete

GST 18% in Figures