Construction of Bridge at KM 22.900 of STP Channel

Amount

Dismentaling brick work mannually /by mechanical means including stacking of serviceable materrial and disposal of unserviceable material within 50 meters lead in cement mortar HSR 5.7.4

Earth work in excavation by mechanical means ( Hydraulic execavtor) / manual means over area ( exceding 30 cm in depth 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 mm and lift up to 1.5 m extra for every additional lead of 1.5 MLD or part there of in excavation / banking excavated or stacked materials all kinds of soil , excavation / Diverson including refilling around structure (HSR 4.12.1 & 4.31.1

For ist 1.5 mtr

Dressing bed and preparation of sub grade for lining by mechanical / manual means HSR 14.1)

All works upto plinth level M-15 grade plain cement concrete (cement content considered 240 kg/cum) HSR 6.22.2.2

Design mix concrete of grade M-25 with minium cement concrete of 330 kg/cum HSR 6.24.1

Centering and shuttering including struting propping etc and removl of form for Foundations footing bases of columns etc for mass concete HSR 6.30.1

Centering and shuttering for main slab including strutting propping etc and removal of form for suspended floors roofs landing balconies HSR 6.30.3

Cnetering and shuttering including strutting propping etc and removal of form for columns pillars, piers, abutments, posts and struts HSR 6.30.6

Brick masonmry work in cement mortar 1:3 in foundation complete excluding pointing and plastering. As per drawing and technical specifications MORT and II elause 1300 HSR 15.61

Steel reinforcement for RCC 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, Slays, hangers and annealed steel wire etc complete in all respect blow plinth level cold twisted bars HSR 6.33.3

Local sand filling behind abutment and wing walls HSR 4.33

Providing and fixing in position 20 mm thick bitument impregnated per fibre board conforming to IS:1835 including cost of primer, depth Sealling compound grade A in expansion joints HSR 6.58

Providing and fixing rain water PVC of 3" dia pipe HSR 9.57.1

Credit of brick bat

Filling available excavated earth (excluding rock ) in trench plinth, sides of foundations etc in layers not exceeding 200 m in depth consoliding each deposited layer by ramping and watering lead upto 50 m and lift upto 1.5 m

Earth work removal bundh with including to 60 mtr HSR 4.33

Supply and laying of loose stone

subodhconstco