Andaman Lakshadweep Harbour Works Tender

Removing loose materials such as mud slurry and scarted boulders manually engaging divers , lifting the debris with the help of crane and preparation of sea bed using 1-10 Kgs stone boulders dumping and leveling to an average thickness of 30 Cm and surfacing with 40mm stone metal to an average thickness of 10 cm over the boulder formation at sea bed up to (-) 5.00 M to obtain a horizontal leveled surface suitable for placing of 4 MT CC Blocks in plumb and line including cost of all labour charges, operator charges, diving equipments minor tools hire charges of tractor and trailer for shifting of stone boulders and metal from stack yard to work site. minor tools etc., complete excluding cost of all materials, hire charges of machineries which will be provided by the dept. without POL and operator.

Providing and laying design mix concrete M30 grade in accordance with IS 456 (Latest Edition) using coarse aggregate from mainland quarry, M sand confirming to Zone-III and 43 /53 grade Ordinary Portland cement confirming to IS 455 as per design mix in cast-in-situ for casting of C.C block 4T / 2T including transportation of required materials to site. assembling the moulds, applying waste oil, mixing placing concrete in the mould, curing, removing the mould and stacking etc., cost of cement, stone aggregate, M sand and minor tools, hire charges and running expenses of concrete mixer machine and vibrator etc., but excluding cost of steel mould and crane for stacking, lifting which will be provided on free of cost by the department without POL & operator etc. complete . (The design mix shall be provided by the contractor from the approved laboratory of Govt. of India).

4 T CC Block