Construction of proposed bridge at RD. 31645 on connecting Main Drain No. 1 (Chhoti Yamuna) to Main Drain No. 2 outfalls at RD. 68750/68500/L

Amount

Works Details

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. as per old HSR 6.6

Extra for laying earth/fly ash as per specifications in 20 cm layers and dressing but excluding the cost of rolling as per old HSR

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete as per HSR item 6.29.1

Providing and laying in position cement concrete of specified grade 1:2:4 as per HSR item 6.1.2

Brick work with common burnt clay non-modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:3 (1 cement: 3 coarse sand) Drive Rate

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement-All work up to plinth level: 1 : 1. 5: 3 ( 1 cement : 1. 5 coarse sand (zone-Ill): 3 graded stone aggregate 20 mm nominal size) as per HSR 6.14.1

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, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor four level, excluding the cost of centering, shuttering and finishing: 1 : 1 ½: 3 ( 1 cement : 1 ½ coarse sand (zone-Ill) : 3 graded stone aggregate 20 mm nominal size).as per HSR 6.2.1

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, sqm buttresses, plinth and string courses etc.as per HSR item No. 6.30.3

100 mm dia PVC Pipe as per HSR B0241

150 mm dia PVC pipe as per HSR item No. B 0242

Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level Thermo-Mechanically Treated bars of grade Fe-500D kg or more.as per HSR item No. 6.33.6

Providing and fixing in position 12mm thick bitumen impregnated per fibre board conforming to IS: 1838, including cost of primer, depth sealing compound Grade-A in expansion joints as per HSR item 6.58

Back filling behind abutment, wing wall and 710.1.4.of return wall complete as per drawing and IRC:78 & MoRT&H Specification sandy material as per old HSR

Providing and laying dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks as per New HSR 10.34

Pointing on brick work or brick flooring with cement mortar 1 :3 (1 cement : 3 fine sand): Flush / Ruled/ Struck or weathered pointing as per HSR 11.25.1

Filling Brick bats in crates and hand picking by mechanical/manual means as per HSR B0146 of Chapter-2+16.30

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per old HSR

Finishing walls with Acrylic Smooth exterior paint of required shade : 11.95.1 New work (Two or more coat applied @ 1.67 litre/10 Sqm and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) as per HSR 11.95.1

Credit

The Vandhit L&C Society Ltd