C/O 40.00 mtr. span PSC Box Girder Bridge over Ratti Khad on Mundru Troh Dayon Badhwan road at Km. 0/600.

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches for bridge work or drains in all height and depths in all kinds of soil including soil comprising of pick, jumper & blasting work both in soft and hard rock with chiselling/ wedding out of rock (where blasting is prohibited ) and their intermediate classification of soil. If water is met in the spring seepage rain and other causes it shall be removed by suitable diversion, pumping and bailing out and dewatering the excavation shall be kept dry wherever so required by the contractor at his own cost, including dressing of slopes and beds setting out confirming to required lines, grades, side slopes as shown in the drawing and direction of Engineer-in-Charge and transportation soil to road way and then disposing of surplus excavated earth in required width of road or no approved dumping sites including its stacking levelling and dressing in all leads and lifts through all modes of transportation including head load animal load or mechanical means or other incidentals to complete the work as per drawings and technical specifications. All useful materials, such as stones shingles, aggregate and slates shall be sorted out and stacked along sides to the maximum possible extent in all leads and lifts through all modes of transportation. Any loss to the public and private property during the course of execution of disposal of serviceable and un-serviceable materials which shall be absolute responsibility of the contractor shall have to be duly compensated by him in all respect.

Centering and shuttering including strutting, propping etc. and removal of form work for retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc. including carriage of materials within all leads and lifts/depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Centering and shuttering including strutting, propping etc. and removal of form work for columns, Pillars, Piers, Abutments, Posts and Struts including carriage of materials within all leads and lifts/depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Centering and shuttering including strutting, propping etc. and removal of form work for suspended floors, roofs, landings, balconies and access platform including carriage of materials within all leads and lifts/depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing and laying cement concrete 1:5:10 (one cement: Five coarse sand: ten graded, crushed stone aggregate 40mm (Forty millimetre) nominal size mechanically mixed, placed in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to all level, and compacted by vibrater including curing but excluding the cost of centering, shuttering and finishing including carriage of materials within all leads and lifts/ depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing and laying cement concrete 1:3:6 (one cement: Three coarse sand: six graded, crushed stone aggregate 20mm (Twenty millimetre) nominal size mechanically mixed, placed in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to all level, and compacted by vibrater including curing but excluding the cost of centering, shuttering and finishing including carriage of materials within all leads and lifts/ depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing and laying reinforced cement concrete 1:1.5:3 (one cement : one and half coarse sand : three graded stone aggregate 20 mm nominal size) mechanically mixed, placed in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to all level, and compacted by vibrater including curing but excluding cost of centering, shuttering, finishing and reinforcement including carriage of materials within all leads and lifts/depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing and laying reinforced cement concrete 1:1.5:3 (one cement : one and half coarse sand : three graded stone aggregate 20 mm nominal size) mechanically mixed, placed in kerbs, steps and the like up to all level, and compacted by vibrater including curing but excluding cost of centering, shuttering, finishing and reinforcement including carriage of materials within all leads and lifts/depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

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, 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 including carriage of materials within all leads and lifts/depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Construction of precast RCC railing of M-30 (M-Thirty) Grade aggregate size not exceeding12 mm (Twelve millimetre) , true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500 (One in Five hundred), centre to centre spacing between vertical post not to exceed 2000 mm (Two thousand millimetre), leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-charge.

Providing and laying Cement Concrete wearing coat by mechanically mixed and vibrated of mix design to have characteristic strength in M-30 (M-Thirty) grade including cost of reinforcement and formwork as per Drawing and technical Specification including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-charge.

Providing and laying in position machine batched and machine mixed design mix M-35 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 including carriage of materials within all leads and lifts/depths complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Steel reinforcement of Thermo-Mechanically Treated bars of grade Fe-500D or more for R.C.C. work in sub structure and super structure including straightening, cutting, bending, placing in position and binding complete including cost of binding wire up to all level as per Drawing and technical Specification including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-charge.

Providing and laying filter media with granular materials/ stone crushed aggregates satisfying the requirement laid down in clause 2504.2.2 of MORTH specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification including carriage of materials with in all leads, lifts and other incidental or as per the direction of Engineer-in-charge.

Back filling behind abutment, wing wall and return wall complete as per drawings and technical specification with Granular material including carriage of materials with in all leads, lifts and other incidentals or as per the direction of Engineer- in-charge.

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a dis or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, completed assembly to be of cast steel/ fabricated structural steel, metal and elastomer elements to be as per IRC:83 part-l & Il respectively and other parts conforming to BS:5400, section 9.1 & 9.2 and clause2004, 2006 of MORTH Specifications complete as per drawing and approved technical specifications including carriage of materials with in all leads, lifts and other incidental or as per the direction of Engineer-in-charge.

High tensile steel wires/strands including all accessories for stressing, stressing operations and grouting complete as per Drawing and technical Specification including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-charge.

Providing and laying burried Joint (Providing and laying a burried expansion joint, expansion gap being 20 mm (Twenty millimetre), covered with 12 mm (Twelve millimetre) thick, 200 mm (Two Hundred millimetre) wide galvanised weldable structural steel plate as per IS: 2062, placed symmetrical to centre line of the joint, resting freely over the top surface of the deck concrete, welding of 8 mm (Eight millimetre) diameter 100mm (One Hundred millimetre) long galvanised nails spaced 300 mm (Three Hundred millimetre) centre to centre along the centre line of the plate, all as specified as per Drawing and technical Specification including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-charge.

Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6% (Six per cent) bitumen by weight complete as per Drawing and technical Specification including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-charge.

Providing and fixing Drainage spouts complete as per drawing and technical specifications including carriage of materials with in all leads, lifts and other incidental or as per the direction of Engineer-in-charge.

Providing weep holes in Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm (One Hundred millimetre) diameter AC/ PVC pipe, extending through the full width of the structure with slope of 1(V):20 (H) towards drawing face complete as per drawing and Technical specifications including carriage of materials in all leads and lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing weep holes in brick masonry/ stone masonry/ plain reinforced concrete abutments wing wall, return wall with 100mm PVC pipe extending through the full width of the structure with slope of I (V) : 20 (H) towards drawing face complete as per drawing and technical specifications as per direction of Engineer-in-charge including carriage of materials with in all leads, lifts and other incidentals.

Carrying out load test of superstructure as directed including all necessary materials plant equipment instruments labour and arrangements for test as per direction of Engineer-in-charge including carriage of materials with in all leads, lifts and other incidentals.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport also including ramming and watering of the earth in layers not exceeding 20 cm (Twenty centimetre) in trenches, plinth, sides of foundation etc. complete including carriage of material and other incidentials as per the direction of the Engineer-in Charge .

Ajay Kumar Sharma