Construction of 19.75 mtrs. effective span R.C.C. T-Beam Bridge over Riggad Nallah at Km 2/440 on Padhar Hardgalu road.

Amount

Sub-Structure:- Excavation in earth work for structure for bridge work 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 technical specifications clause 304. 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.

Providing and laying Plain Cement Concrete 1:3:6 ( one cement : three sand : six graded, crushed stone aggregate 40mm (forty millimetre) nominal mix in foundation by mechanically mixed, placed in foundation and compacted by vibration including form work, curing complete as per MoRTH technical specification Clauses 2100 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying mechanically mixed and vibrated plain/ reinforced cement concrete of mix design to have characteristic strength M-20 (twenty) grade in foundation and sub structure or similar works complete as per drawings and technical specifications clause 1500, 1700 & 2200 and curing complete including the cost of form work and carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying mechanically mixed and vibrated plain/reinforced cement concrete of mix design to have characteristic strength M-25 (twenty five) grade in sub-structure complete as per drawing and MoRTH technical specifications clauses 1500, 1700 & 2200 including the cost of form work and carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Supplying, fitting and placing HYSD bar reinforcement in sub structure complete including cost of binding wire as per drawing and MoRTH technical specification Clauses 1600 & 2200 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Back filling with granular material behind abutment, wing wall and return wall complete as per drawing and MoRTH technical specifications 710.1.4 of IRC :78 & 2200 complete including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing weepholes in brick masonry/ stone masonry / plain reinforced concrete abutment, wing wall, return wall with 100mm dia.(one hundred millimetre diametre) AC pipe extending through the full width of the structures with slope of 1V:20H (one vertical isto twenty horizontal) towards drawing face complete as per drawing and MoRTH technical specifications clauses 2706 & 2200 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Supplying, fitting and fixing in position true to line and level cast steel rocker bearing conforming to IRC:83 (Pt.-1) section IX and clause 2003 of MoRTH specification complete including all accessories as per drawing and technical specifications 2000, 1000 & 2200 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Supplying, fitting and fixing in position true to line and level forged steel roller bearing conforming to IRC:83 (Pt.-1) section IX and clause 2003 of MoRTH specifications complete including all accessories as per drawing and technical specifications 2000, 1000 & 2200 complete including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Super-Structure:- Furnishing and Placing Reinforced/ Prestressed cement concrete by mechanically mixed and vibrated of mix design to have characteristic strength M-30 (M-Thirty) grade in super-structure for box girder bridge deck slab, girder etcetera up to any height including centring, staging, cost of formwork and curing complete but excluding cost of reinforcement as per Drawing and MoRTH technical specifications clauses 1500 & 1600, 1700 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying Plain Cement Concrete M-15 (M-Fifteen) grade levelling course below approach slab by mechanically mixed and vibrated, including cost of formwork and curing complete as per Drawing and MoRTH technical specifications clause 2700 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying Reinforced cement concrete by mechanically mixed and vibrated of mix design to have characteristic strength M-30 (M-Thirty) grade in super-structure for approach slab etcetera up to any height including centring, staging, cost of form work, reinforcement and curing complete as per Drawing and MoRTH technical specifications clauses 1500, 1600, 1700 & 2704 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 form work as per Drawing and MoRTH technical specifications clause 2702 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Supplying, fitting and placing HYSD bar reinforcement in super structure complete including cost of binding wire as per drawing and MoRTH technical specifications clause 1600 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Construction of RCC railing of M-30 (M-Thirty) Grade in cast-in-situ with 12 mm (Twelve millimetre) nominal size aggregate, true to line and grade, tolerance of vertical reinforced cement concrete 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 MoRTH technical specifications clauses 2703, 1500, 1600 & 1700 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and fixing 100mm (One Hundred millimetre) diameter G.I. pipe Drainage spouts complete as per Drawing and MoRTH technical Specification clauses 2705 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying of a strip seal expansion joint catering to maximum horizontalmovement upto 70mm (seventy millimetre), complete as per approved drawing and standard specifications to be installed by the manuacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation complete as per Drawing and MoRTH technical Specification clauses 2607 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and fixing in position 20mm (twenty millimetre) thick premoulded joint filler in expansion joint for fixed ends of simply supported spans not exceeding 10 (ten) metre to cater for a horizontal movement upto 20mm (twenty millimetre) covered with sealant complete as sper drawing and MoRTH technical specifications clause 2605 complete 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 MoRTH technical specifications clause 2605 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Approaches:- Earth work in excavation for structures for all kinds of soil as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto any lead, dressing of sides and bottoms and back filling in trenches with excavated suitable materials complete within all leads, lifts, carriage of material and other incidental complete in all respect as per direction of Engineer-in-Charge.

Providing and laying concrete for plain / reinforced concrete in open foundations complete as per drawing and technical specification clauses 802,803,1202 & 1203. Plain cement concrete nominal mix 1:6:12 (one cement : six sand : twelve graded,crushed stone aggregate 40mm (forty millimetre) nominal size) curing complete within all leads, lifts carriage of material and other incidentals as per direction of Engineer-in-Charge.

Providing and laying concrete for plain / reinforced concrete in open foundations complete as per drawing and technical specification clauses 802, 803,1202 & 1203. Plain cement concrete nominal mix 1:5:10 (one cement : five sand : ten graded, crushed stone aggregate 40mm (forty millimetre) nominal size) including curing complete within all leads, lifts carriage of material and other incidentals as per direction of Engineer-in-Charge.

Back filling behind abutment wing wall and return wall complete as per Drawing and technical specifications clause 1204.3.8 Granular material complete within all leads, lifts carriage of material and other incidentals as per direction of Engineer-in-Charge.

Providing weep hole in brick masonry/ stone masonry / plain reinforced concrete abutment , wing wall, return wall with 100mm dia.(one hundred millimetre diametre) PVC pipe extending through the full width of the structures with slope of 1V:20H (one vertical isto twenty horizontal) towards drawing face complete as per drawing and technical specifications clauses 614,709,1204.3.7 including carriage of material and otherother incidentals as per direction of Engineer-in-Charge.

Guild Infrastructures Private Limited