Construction of retaining walls at 220 KV GSS Bhanwata

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-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-6/6.1.6 Random Rubble stone masonry with hard stone in Foundation and plinth in Cement Sand Mortar 1:6 (1 cement:6 sand) above 30 CM thick walls.

B-5/5.2.2 Brick work with F.P.S brick of class designation 75 in Super Structure above Plinth Level up to floor V level In all shapes and size in CM 1:6 ( 1 cement : 6 coarse sand)

B-5/5.3.1 Add extra for Square of rectangular pillars in superstructure brick work up to five story upto 45 cm length and all sides are free

B-3/3.2.3 Providing and laying cement concrete including curing, compaction etc. complete 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, anchor blocks, plain window sills, fillets, levelling course etc up to floor five level excluding the cost of centering and shuttering.M15 grade Nominal Mix 1:2:4(1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size).

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.

B-12/12.3.2 Plaster on new surface on walls in Cement Sand Mortar 1:6 incl. Racking of joint etc. complete fine finished 20mm thick

B-12/12.3.3 Plaster on new surface on walls in Cement Sand Mortar 1:6 incl. Racking of joint etc. complete fine finished 12mm thick

B-9/9.2 Structural steel work riveted, bolted or welded in built up sections, trusses and framed work , including cutting, hoisting (height up to 10 m), fixing In position and applying a priming coat of approved steel primer all complete: