Construction of Bridge across river Arasalar at Athipadugai village connecting Arulmozhidevan village in Thirunallar Cluster, Karaikal District

Amount

Earth work in excavation for foundation of structures as per drawings and technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material - Ordinary Soil - Manual Means - Depth upto 3 metres including the cost of labour and overhead charges.

Earth work in excavation for foundation of structures as per drawings and technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material - Ordinary Soil - Manual Means - 3 metres to 6 metres depth including thecost of labour and overhead charges.

Providing and laying of PCC M15 with a minimum cement content of 275 kg / cum levelling course 100mm thick below the pile cap (Using concrete mixer and electric genset)

Cement concrete for reinforced concrete in pile cap complete as per drawing and technical specifications - RCC grade M30 with a minimum cement content of 407 kg / cum -(Using Batching plant, Transit Mixer and Concrete pump) including all machineries and formwork.

Reinforced Cement Concrete in substructure complete as per drawing and technical specification -RCC Grade M30 with a minimum cement content 407 kg / cum upto 5m height - Using batching plant (Formwork-10%).

Providing weep holes in brick masonry /plain/reinforced concrete abutment, wing wall/ return wall with 110 mm dia PVC pipe,6 kg/sq.cm extending through full width of the structure with slope of 1V:20H towards drawing face. Complete as per drawing and technical specifications.

Boring, providing and installing bored cast - in - situ reinforced cement concrete pile of specified diameter using approved drilling method to the required depth up to the cut off level in pile cap in RCC M35 grade with a minimum cement content of 419 kg / cum using Blue metal of 20mm and down gauge to carry a safe working load not less than the specified, excluding the cost of steel reinforcement but including the cost of boring with casing from Natural / formed ground level, bentonite mud circulation of approved specific gravity and the length of pile to be embedded in the pile cap. The cost shall include the cost of dismantling of laitenance / week concrete as per BIS norms, removal of dismantled debries and the waste bore mug from the site with all lifts and lead upto 1000m - as directed by the Engineer - in - charge. The rate shall include all machineries required for boring, genset, skilled labour etc. (Length of pile for payment shall be measured upto the bottom of pile cap) - pile diameter -1200mm (Using concrete mixer)

Supply and fixing of Elastomeric bearing of size (50 cm x25 cm x4.8 cm)as shown in the drawing including cost and conveyance to work site,labour for fixing the bearing in correct position and all other incidental charges etc. complete.

Furnishing and placing reinforced cement concrete in superstructure as per drawing and technical specifications - RCC grade M30 with a minimum cement content 407 kg / cum - Using concrete mixer -forT-beam & slab superstructure- height above 5m to 10m-including all machineries and formwork,etc.,

Providing and laying strip seal expansion joint catering to maximum horizontal movement upto 70mm complete as per approved drawings & standard specifications to be installed by the manufacturer / supplier or their authorized representative ensuing compliance to the manufacturer's instructions for installation, all as per standard design and drawings.

Drainage spouts complete as per drawing and Technical Specifications. (Including 5 percent cost of material and labour for electrodes,cutting gas , sealant, anticorrosive bituminous paint, mild steel grating etc.)

Construction of precast RCC railing of M30 grade with a minimum cement content 407 kg / cum , aggregate size not exceeding 12mm, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications

Providing and laying cement concrete wearing coat M30 grade with a minimum cement content 405 kg / cum including reinforcement complete as per drawing and technical specification

PCC M15 with a minimum cement content 275 kg / cum grade levelling course below approch slab complete as per drawing and technical specifications

Reinforced cement concrete M30 grade with a minimum cement content 407 kg / cum approach slab including reinforcement and formwork complete as per drawing and technical specifications - Using concrete mixer

Providing and filling in foundation trenches and at the back of abutments, wing walls etc. and below pipe bed in layers not exceeding 150mm thick including watering and compacting including all lead and lifts. - Filter media behind abutment wing and return wall.

Supplying, fitting and placing uncoated Thermo Mechanical Treated bars (TISCON /VIZAG/ IISCO/ SAIL/ JSW) reinforcement in foundation complete as per drawing and technical specifications including placing the M30 grade Athees make cover block @ 60cm centre to center

Supplying, fitting and placing Thermo Mechanical Treated bars (TISCON / VIZAG/ IISCO/ SAIL) reinforcement in substructure complete as per drawing and technical specifications including material and labour for cutting, bending, shifting to site, tying and placing in position

Supplying, fitting and placing Thermo Mechanical Treated bars (TISCON / VIZAG/ IISCO / SAIL / JSW) reinforcement in superstructure complete as per drawing and technical specifications-including labour for cutting,bending,tying and placing in position

Reinforced Cement Concrete in substructure complete as per drawing and technical specification -RCC Grade M25 with a minimum cement content 403 kg / cum for upto height 5m - Using concrete mixer

Providing and fixing in position 12 mm thick bitumen impregnated fibre board conforming to IS : 1838 , including cost of primer, sealing compound in expansion joints

Providing and forming earthern cofferdam of size 7.0 m at bottom and 3 m on top with empty cement bags filled with available earth packing them in rows to height of 3.50 m guided with bamboo or casurina struts of 125 mm dia driven at 0.60 m intervals to a depth of 0.90 m below bed level, 8 horizontal bamboo or casurinas strut of 80 mm dia plugged with clay mud in gaps and properly nailed. The rate shall be including cost of excavating ordinary sand, filling, stitching and packing in proper position, cost of empty cement bags, coir, nails and dismantling the driven piles or reuse etc complete as directed by the Engineer-in-charge

Vertical load testing of piles in accordance with IS 2911 (Part IV) including installation of loading platform and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification and the direction of the Engineer-in-charge – routine test – in all Capacity pile

Conducting standard penetration test as per IS 2131 - 1981 using split spoon sampler and drive weight assemply at required depth in all type of soil including hire charges for machinery and labour etc.,all complete- upto 10 to 20 metre