Construction of D.R.Bridge at RD 41600 of Delhi Sub Branch

Amount

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 1.5m, as directed by Engineer-in-charge All kind of Soil. Complete in all respect.

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 All kind of Soil. Complete in all respect.

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 1.5m, as directed by Engineer-in-charge with Lead of 180 mtr. Complete in all respect.

Providing lowering cutting jointing and testing RCC pipe class NP3 as per IS-458-2003 with spigot & 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 levels including dressing and trimming andcutting of concrete beds and side of enches,ifrequiredjointing with rubber rings in trenches and jointing with 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 respects. the internal diametric of the sewer being 1200mm. Complete in all respect.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work below plinth level and upto floor IV level 1:4:8(1 Cement : 4 coarse sand (zone-III) : 8 graded cum stone aggregate 40 mm nominal size. Complete in all respect.

Brick work with common burnt clay non-modular bricks of class designation 7.5 in foundation and plinth in: cement mortar 1:6 (1 Cement : 6 coarse sand). Complete in all respect.

Brick work with common burnt clay non-modular bricks of class designation 7.5 in foundation and plinth in cement mortar 1:4 (1 Cement : 4 coarse sand). Complete in all respect.

Providing and laying in position ready mixed plain cement concrete with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agigated mixer, manufactured as per mix design of specified grade for plain cement concrete 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 accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer -in- charge. All works upto Plinth level:M-15 grade plain cement concrete cum (cement content considered @ 240 kg/cum)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced concrete works, 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 the Engineer -in- charge. (Note : Cement content considered in this item is @330 kg/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 upto Plinth level. Complete in all respect.

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced concrete works, 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 the Engineer -in- charge. (Note : Cement content considered in this item is @330 kg/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 above plinth level up to floor IV level. Complete in all respect.

Centring and Shuttering for slab culvert exceeding 3mtr to 6 mtr. Complete in all respect.

Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns. Complete in all respect.

Centering and shuttering including strutting, propping etc. and removal of form work for : lintels, beams, plinth beams, girders, bressumers and cantilevers. Complete in all respect.

Centering and shuttering including strutting, propping etc. and removal of form work for : Columns, Pillars, Piers, Abutments, Posts, Strutss. Complete in all respect.

Providing and fixing in position 20mm thick premoulded joint filler in expansion joint for fixed ends of simply supported spans not exeeding 10m to cater for a horizontal movement upto 20mm, covered with sealant complete as per drawing and MoRT&H specifications. Complete in all respect.

Sand Filling in Wells complete as per Drawing and Technical Specifications MORT&H clause 1207. Complete in all respect.

Painting two coats on New concrete surfaces Painting two coats after filling the surface with synthetic enamel paint on new plastered concrete surfaces.

Filling cement bags with sand, sewing and laying in position within 30 metres in water including cost of strings by mechanical/ mannual means. Complete in all respect.

Steel reinforcement for R.C.C work where not include in the complete rate of R.C.C, 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 (Note:- Reinforcement shall be measured in length including hooks, if any, seperately 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 bindings & 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. Complete in all respect.

Providing weep holes in brick masonary/Plain/Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pip, extending through the full width of the structure with slope of 1V:20H towards drawing force. Complete as per drawing and MoRT&H specifications. Complete in all respect.

Credit for RCC Hume Pipes @ 70% of total cost of Item No.11

Credit of old brick work.@ 540/cum (CADA Pattern).

Sign Board(N.S.)@5000/Each