Construction of Trough Section from RD 70400 to 71800 and 88000 to 90500 Try Drain Number 4

Amount

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 all lead including refilling around structure. (HSR 4.12.1)

Dressing bed and prepraration of sub grade for lining by Mech./Manual means (HSR 14.1)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1:3:6 (1 cement : 3 fine sand(Zone III) : 6 graded cum stone aggregate 20 mm nominal size)(HSR 6.1.4)

Providing and laying in position mechine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of lying but excluding the cost of centering, shuttering, finishing and reinforment, including the admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-chrage in foundation and plinth.(note : cement content considered in this item is 340kg/cum. less cement used as per design mix is recoverable. however no extra payment shall be made if excess cement is used as per design mix.) All works up to plinth level. (HSR 6.25.1+6.26.1@RS 4999+66=5065)

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases for columns (HSR 6.29.1)

Centering and shuttering including strutting, propping etc. and removal of form for Retaining walls, return walls, walls (any thickness) sqm including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.(HSR 6.29.2)

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 for all heights/depths/storeys/basements etc. Note:- Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding and placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. Thermo-Mechanically Treated bars of grade Fe-500D or more. (HSR 6.33.6).

Providing and fixing in position 25 mm thick premoulded joint filler in expansion joint for fixed ends of simply supported spans not exceeding 10 m to cater for a horizontal movement up to 20 mm, covered with sealant complete as per drawing and MoRT&H specifications (HSR 27.51.3)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge ( HSR 6.25.1 )

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ retum wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1 V :20H towards drawing force. Complete as per drawing and MoRT&H Specifications HSR 27.15

RCC Np3 pipe HSR 21.95.8

Removal of RCC pipe 900 mm dia

Credit of RCC NP3 Pipe (Takind 80% Quantity

DHARAMPAL AND COMPANY