Extension of control room building at 220 KV GSS Behror

B-1/1.8 Earth work in excavation by mechanical means Hydraulic excavator/manual means in found trenches or drains not exceeding 1.5 M in width or 10 Sqm on plan including dressing of sides and ramming of bottom lift upto 1.5 Mtr including taking out the excavated soil and depositing and refilling of jhiri with watering and ramming and disposal of surplus excavated soil as directed within a lead of 50 Mtr all kind of soils.

B-1/1.26.1 Add extra for foundation/trenches/drains for every additional lift of 1.5 Mtr. or part thereof in Al kinds of soil

B-3/3.1.6 P&L in position Cement Concrete incl. Curing compaction etc. of specified Grade Excl. the cost of Centering & Shuttering all works up to Plinth level 1:4:8 (1 cement: 4 coarse sand : 8 graded stone aggregate 40mm nominal size)

B-4/4.1 Providing and laying in position specified grade of cement concrete for all RCC structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers (if required) excluding the cost of centering, shuttering and reinforcement. M20 grade Nominal Mix / Design Mix

B-4/4.2 Providing and laying in position specified grade of cement concrete for RCC structural elements upto floor five level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement, 3 coarse sand) and making good the joints and cost of plastizers (if required) excluding the cost of centering, shuttering and reinforcement for Walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and strut etc. M20 grade Nominal Mix / Design Mix

B-4/4.3 Providing and laying in position specified grade of cement concrete for RCC structural elements upto floor five level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement for Beams, suspended floors, roofs, griders having slopes up to 15º, landings, balconies, shelves, chajjas, lintels, bands, plain windows sills, staircases and spiral staircases etc. M20 grade Nominal Mix / Design Mix

(B-4/4.13.3) Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. ('Original producers' who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786) Thermo Mechanically treated bars bars (IS : 1139).

B-4/4.9 Centering and Shuttering with plywood or steel sheets including strutting, propping bracing both ways and removal of formwork for foundation, footings, strap beam, raft, bases of columns etc.

B-4/4.10.2 Centring & Shuttering with plywood or steel sheets including strutting propping bracing both ways with steel props and removal of formwork for up to floor five level for: Suspended floor, roofs, landings, staircases, balconies girders, cantilevers, bands, coping bed plates, anchor blocks, sills,chajjas, lintel beams, plinth beam etc.

B-4/4.10.3 Centring & Shuttering with plywood or steel sheets including strutting propping bracing both ways with steel props and removal of formwork for up to floor five level for: Columns, pillars, posts and struts etc.