Construction of Link Tunnels at Adit-I, II and III and other allied works at Sewa-Ii Power station(CW-445)

Amount

Dewatering of underground construction sites up to a lead of 1.5 Km including supply, installation and removal of pumping equipment from the site.

Excavation of link tunnels (Class I, II & III rock) including removal of muck upto 1 kms

Excavation of link tunnels (Class IV and V rock) including removal of muck upto 1 kms

Rock Anchors 25 mm dia. (Length 2 m) including drilling including all accessories

Welded wiremesh (square mesh of 100x100- mm considering weight of 87 kg/36.74 Sqm)

Steel ribs, supply and installation including all accessories

Shotcrete in underground works (Cement content: 420 Kg cement per cum)

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses,string or lacing courses, parapets, coping, bed blocks, anchors blocks, plain window sills,fillets etc upto floor V level, including curing but excluding the cost of centring, shuttering and finishing with. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. Allworks upto plinth level (Cast-In-Situ) Precast Slabs 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

Earth work in excavation by manual means over areas (exceeding 30cm and upto 1.5m in depth,1.5mtrs in width as well as 10 sqm on plan) including disposal of excavated earth upto 01 m form cutting edge, disposed earth to be levelled and neatly dressed in all kind of soil

Providing and laying cement concrete in kerbs, steps and the like at or near ground level including curing, excluding the cost of centring, shuttering, and finishing. 1:1½:3(1 cement :1½ coarse sand :3 graded stone aggregate 20 mm nominal size)

Boulder filling dry hand packed tightly as in wire crate apron bund ( wire crate to be measurement separately)

Providing and fixing G.I.wire (4mm dia) for crates (15cm X 15 cm).

Stone filling behing retaining walls/ breast wall/ wire crates and in plumb concrete

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns, precast slabs etc. for mass concrete. For link at Adits= 837.08 Sqm For road work=26.7 Sqm

Bhalei Construction

ALPHA PACIFIC SYSTEMS PVT. LTD.