Re-placement of V.R. Bridge at Km 35.380 of Ujina Diversion Drain

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 ( HSR item No. 4.12.1)

Back filling(Sandy material) behind abutment, wing wall and return wall complete as per drawing and technical specification as per clause 710.1.4.of IRC:78 & 2200 of MoRT&H Specification (HSR27.16.2)

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 agitated 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. (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). M-15 grade plain cement concrete (cement content considered @ 240kg/cum) (HSR 6.22.1.2)

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. All works up to plinth level. (HSR 6.25.1)

Extra for providing richer mixes up to 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). Providing M-35 grade concrete instead of M-25 cum grade BMC/ RMC. (Note Cement content considered in M-35 is@ 350 kg/ cum) (HSR 6.26.2)

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

Centering and shuttering including strutting, propping etc. and removal of form work 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)

Centering and shuttering including strutting, propping etc. and removal of form work for Suspended floors, roofs, landings, balconies and shelves (HSR 6.30.3)

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+B50: Thermo-Mechanically Treated bars of grade Fe-500D or more. (HSR 6.33.6)

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade: New work (two or more coats) over and including water thinnable priming coat with cement primer (HSR 11.64.1)

Painting two coats excluding priming coat with synthetic enamel paint in all shades on new wood work or metallic or plastered or concrete surfaces to give an even shade. (HSR 11.78)

Drainage Spouts complete as per drawing no. SD/205 and MoRT&H MoRT&H specification clause 2705 with 6 meter long GI 100 mm dia drainage GI light grade pipe (For Bridges). For fixing in position (HSR 27.44.2)

Cement Concrete Pavement: Construction of un-reinforced M-40 grade concrete pavement with dowel jointed, over a prepared sub base with 43 grade OPC cement concrete coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a fully computerised batching and mixing plant as per approved mix design, transported to site in transit mixer with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing, complete as per clause 602 of MORT&H specifications. (HSR 17.45)

Providing & fixing 2 mm thick corrugated copper plate in expansion joint complete as per drawing & MoRTH Specification (5th Revision, 2013) clause 2604. (HSR 27.51.1)

Providing & fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing & MoRT&H Specification. (HSR 27.51.2)

Providing and fixing in position 20 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 filling joint sealing compound as per drawings and MoRT&H specifications with coarse sand 6 per cent bitumen by weight - 10 mm depth. (HSR 27.51.4)

Supplying and installing positive side waterproofing treatment for 'Raft Slab' using 4-5mm thick blended polyethylene / polypropylene membrane incorporating a cell mesh, enabling the membrane to mechanically bond with the poured concrete. The membrane shall be supplied with one self-adhesive selvedge to provide sealed laps and comply with British Standard 8102 2009. Membrane shall have 125 years of certificate of durability and Water tightness test. Membrane shall be installed over the entire PCC area with standard 80 mm selvedge laps and end laps overlaid as per manufacturer's instructions. The rates are inclusive of supply and installation of membrane as per manufacturer methodology. The rates are inclusive of surface preparation, injection grouting at honeycombed areas all complete as per manufacturer methodology. (HSR 28.9)

Demolishing R.C.C. work manually/ by mechanical means cum including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - incharge. (HSR 5.25) @ 1749/cum

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50m lead as per direction of Engineer-in-charge Nominal Concrete 1:2:4 or leaner mix (HSR 5.23.2)

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50m lead as per direction of Engineer-in-charge In cement mortar (HSR 5.2.2)

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 (HSR 4.12.1+3.2.2)

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) (HSR item no. 7.21.2)

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 and cutting of concrete beds and side of trenches, if required jointing 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 (HSR Item No. 21.95.10)

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 (HSR Item No. 6.1.6)

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: 1:3:6(1 Cement : 3 coarse sand (zone-III) : 6 graded cum stone aggregate 20 mm nominal size (HSR Item No. 6.1.4)

Cautionary sign board 900x900x900mm triangular as per IRC 67- 2012 with retro reflective Sheeting as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a square hollow steel section post 60x60x3.2mm conforming to IS 4923 without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.75m for vertical post complete as per clause 801 of MORT&H specifications. Supplier shall provide a warranty as per clause 6.9 of IRC 67-2012 for retro reflective sheeting & a certified copy of test reports including three year outdoor weathering test report for sheeting tested in India condition from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 Using retro reflective sheeting class C as per IRC 67 2012 (HSR item no. 34.4.1)

Credit for RCC Hume Pipes.

Credit for steel of Old Slab

Credit of old stones

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

Filling available excavated earth (excluding rock) in trenches, cum 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 (HSR No. 4.32).

Filling cement bags with sand, sewing and laying in position within 30 metres in water including cost of strings by mechanical/ mannual means (HSR No. 16.27)

vedprakashcontractor