Construction of 30.48 mtrs. DDR IRC-6 load Class-A Bailey bridge over Jagrain Nallah at RD 0/0 SH Construction of Sub Structure and C/O wire crated R/wall in approaches.

Amount

Earth work in excavation of foundations for structure for bridge work in all heights and depths in all kinds of soil including saturated soil comprising of pick, jumper, & blasting work both in soft and hard rock with chiseling/wedging 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 dewaterting 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 on approved dumping sites including its stacking leveling 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 . All useful materials, such as stones shingles, aggregate and slates shall be sorted out and stacked along road 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.

Earth work in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto any lead ,dressing of sides and bottom and back filling in trenches with excavated suitable material within all leads and lift of materials and as per direction of Engineer-in- charge.

Providing and laying concrete for plain/ reinforced concrete in open foundations complete as per drawing and technical specifications clauses 802,803,1202 and 1203.PCC nominal mix 1:4:8(One cement : four sand: eight graded stone aggregate ) 40mm(Forty millimetre ) nominal size within all leads and lifts including carriage of material in all respect and as per direction of Engineer-in-charge.

Supplying, fitting and placing HYSD bar reinforcement in sub structure complete as per drawing and technical specifications within all leads and lift including carriage of materials and as per direction of Engineer-in- charge.

Plain/reinforced cement concrete in sub structure complete as per drawing and technical specifications RCC grade M-20 (Using concrete mixer) upto any height within all leads and lift including carriage of materials and as per direction of Engineer-in- charge.

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm (one hundred millimetre ) dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications within all leads and lift including carriage of materials and as per direction of Engineer-in- charge

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm (Six hundred millimetre ) with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification within all leads and lift including carriage of materials and as per direction of Engineer-in-charge

Furnishing and placing reinforced/ prestressed cement concrete in super structure as per drawing and technical specification .RCC grade M-3-(Thirty) (using concrete mixer) for solid slab super structure 20(twenty) - 30(Thirty) per cent upto any height within all leads and lift including carriage of materials and as per direction of Engineer-in- charge.

Supplying, fitting and placing HYSD bar reinforcement in super structure complete as per drawing and technical specifications within all leads and lift including carriage of materials and as per direction of Engineer-in-charge.

Reinforced cement concrete approach slab including reinforcement and form work complete as per drawing and technical specifications within all leads and lift of materials and as per direction of Engineer-in-charge.

Providing and laying cement concrete wearing coat M-30 grade including reinforcement complete as per drawinig and technical specifications within all leads and lift of materials and as per direction of Engineer-in-charge.

Providing and laying a strip seal expansion joint catering to maximum horizontal movement upto 70mm (Seventy millimeter ) complete as per approved drawings and standard specifications to be installed by the manufacture/ supplier or their authorised representative ensuring compliance to the manufactures instructions for installation within all leads and lift of materials and as per direction of Engineer-in-charge.

Providiing and laying parapet with PCC M-15 as per drawing and technical specifications clauses 800 and 1208.4 nominal mix 1:2.5:5 (One cement : two point five sand: five graded stone aggregate ) within all leads and lift of materials and as per direction of Engineer-in- charge.

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803,1202 and 1203 PCC grade M-10 nominal mix 1:3:6 (One cement : three sand : six graded stone aggregate within all leads and lifts including carriage of material in all respect and as per direction of Engineer-in-charge.

Providing & laying of boulder apron laid in wire crates with 4mm (Four millimetre ) dia GI wire conforming to IS: 280 and IS: 4826 in 100mmx 100mm(One hundred millimetre into One hundred millimetre ) mesh (woven diagonally ) including 10 (Ten) percent extra for laps and joints laid with stone boulders weighing not less than 25 kg.(Twenty five kilogram ) each as per drawing and technical specifications clause 1301 within all leads and lift of materials and as per direction of Engineer-in-charge.

MAHERBAN RANA

ashwani