Remodeling of bridge at RD 15435 (New RD 15470) and RD 18844 ( New RD 18800) of Ambala Drain

Amount

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved deign mix and manufactured in fully automatic batching plant/ self loading concrete truck mixture machine and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concret work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS: 9103 to accerlate/retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge.(Note :- 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 upto plinth level. M-15 grade plain cement concrete (cement content considered @ 240kg/cum)

Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix/ self loading concrete truck mixture machine including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforecement, 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. All work upto plinth level . Extra for providing richer mixes upto plinth and at all floor levels. (Note: 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). (Note:- Cement content considered in M-30 is @ 340 kg/cum)

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 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 & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. Themo-Mechanically Treated bars of grade FE-500 D or more.

Excavating trenches of required width for pipes, cable etc including excavation for sockets and dressing of sides

Centering and Shuttering including strutting, propping etc. and removal of form work for: Retaning walls, return walls, walls (any thickness) including attcahed pilasters, buttresses, plinth and string course fillets, kerbs and step etc.

Centering and shuttering including strutting, propping etc. and removal of form for Suspended Floors, Roofs, Landings, Balconies and access platform

Centering and Shuttering including strutting, propping etc. And removal of form work for: Foundations, footings, bases for columns

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 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 up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. All kind of soil.

Providing lowering cutting jointing and testing RCC pipe class NP-3 as per IS-458-2003 with spigiot & socketed joints manufactured with ISI marked sulphate resistance cement as per ISI 12330 with rubber rings ISI marked antiternmite as required at site in to trenches for all depths and laying out the same to correct alignment gradients and level including dressing and trimming and cutting of concrete beds and side of trenches, if required jointing with rubber rings in trenches and jointing 1:3/2 cement sand mortar and with end dowels filled with 1:3/2 cement sand mortar and finishing the joints at an angle of 45 degree with faces of spigot of socket joints cutting and finishing the cut surface to a uniform finish etc. as fully described in item no. 21.38, item 21.44, item 21.45, & item 21.46 including cartage loading and unloading complete in all respect. the internal diametric of the sewer being: 1200 mm dia pipe. -

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in-charge. Nominal concrete 1:2:4 or leaner mix (i/c equivalent design mix).

Demolishing R.C.C work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge

Demolishing brick work manually/ by mechanical means including stacking of servicable material and disposal of unserviceable material within 50 meter lead as per direction of Engineer-in-charge. In Cement Mortar

Credit of NP-3 1200 mm dia pipe

Credit of Slab Reinforcement

Credit of Brick Work