R and M of Downstream Concrete Apron at Siul Weir by providing HPC M65 and Concrete M25 at BSPS Surangani

Amount

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.-Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Dewatering of surface Construction sites including supply, installation and removal of pumping equipment from the site.

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in charge.“(Note :- Cement content considered in this item is @ 330 g/cum. “Excess/ less cement used as per design mix is payable/recoverable separately).All works up to plinth level

Drilling (38 mm / 45 mm Dia. 500 mm deep) for Epoxy Grouted Dowels.

Providing L-shaped Epoxy grouted anchor of 25 mm dia steel anchor (38-45 mm dia), 500 mm deep

Providing and applying epoxy resin binding agent complying with ASTM C881-78 type II, grade 2 class B or C before laying of HPC for glacis repair.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level

Centering and shuttering including strutting, propping etc. and removal of form for :Foundations, footings, bases of columns, etc. for mass concrete

High performance concrete (HPC) grade M65 in Spillway/Glacis and spillway u/s of bulk head gate curve portion.

Bhalei Construction

S.K Sales Company

S.N.MARKETING