Western Dedicated Freight Corridor Tender

25030- Centering and shuttering including strutting, propping etc.and removal of form 4 for : 25031-All types of bridge sub-structures, e.g. pier, abutment, wing wall, retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap,Fender wall, Diaphragm wall etc. up to 5m above ground level

52140-Providing and fixing of Drainage Spouts of 110mm UPVC Type A ISI marked (Working pressure 4 kg/sqcm) using suitable clamps and adhesive etc., complete.

52230-Providing & laying non pressure NP-4 Class RCC pipe with collars, jointing with 6 1:2 cement and ordinary sand mortar including testing of joints, but excluding earthwork with all labour and material as a complete job. Cement for mortar will be paid separately.(Pipes of 600mm dia and above will be laid using crane/hydra). 52233-600mm dia.

52230-Providing & laying non pressure NP-4 Class RCC pipe with collars, jointing with 7 1:2 cement and ordinary sand mortar including testing of joints, but excluding earthwork with all labour and material as a complete job. Cement for mortar will be paid separately.(Pipes of 600mm dia and above will be laid using crane/hydra). 52234-900mm dia.

52230-Providing & laying non pressure NP-4 Class RCC pipe with collars, jointing with 8 1:2 cement and ordinary sand mortar including testing of joints, but excluding earthwork with all labour and material as a complete job. Cement for mortar will be paid separately.(Pipes of 600mm dia and above will be laid using crane/hydra). 52236-1200mm dia.

211200-"Hiring of machinery for minor miscellaneous works for short duration including 9 operator/driver, fuel, lubricants and consumable. The contractor shall arrange all statutory permits as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site." 211201-"JCB Backhoe Loaders 3DX Plus or similar with minimum 1.10 cum bucket capacity"

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in: Cement mortar 1:4 (1 cement: 4 coarse sand) 11

12 mm cement plaster of mix 1:4 (1 cement : 4 coarse sand)

"Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge"

"Extra for scrapping, cleaning and straightening reinforcement from R.C.C. or R.B. work."

Providing protective coating to exposed concrete face of bridge as CECRI, Karalkudi - 14 Integrated 4 coat system having 1st coat of micaceous iron oxide under coat, second coat polyimide primer, third coat o f polyimide finish coat a n d last coat aliphatic acrylic polyethene finish coat (Bergethane or similar paint) as per specification.

22060-"Providing and laying Plain Cement Concrete 1:3:6 with graded stone aggregate 1 of 40mm nominal size, in foundation and floors, retaining walls of bridges including mechanical mixing, vibrating, pumping and bailing out water where ever required with all materials and labour complete but excluding the cost of cement and shuttering as per drawings and technical specifications as directed by Engineer."

22040-"Providing and laying in position machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality in RCC raft foundation & Pile cap including finishing, 2 using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. Note: 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item."

25070-Supply and using Cement at Worksite 25072-Ordinary Portland Cement 53 grade of approved brands/makes

25080-Supply of steel reinforcement of approved brands/makes for R.C.C. work including straightening, cutting, bending,placing in position and binding all complete. 25082-Thermo- Mechanically Treated bars of grade Fe-500D ormore of approved brands/makes.

25080-"Supplying, Fabricating and fixing access ladders, inspection platforms, Trolley 2 refuges etc., on bridges with structural steel conforming to IS:2062 including welding / bolting, priming painting with one coat of ready mixed paint of Zinc Chromate (IS:104) with DFT of 25-30 microns followed by one coat of Zinc Chrome Red Oxide (IS:2074) with DFT of 25 microns with all material, labour, T&P as a complete job. Note: Painting shall be paid separately under relevant item."

52060-Providing and inserting nipples of size 12 to 20 mm dia. with approved fixing compound after drilling holes for grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole asnecessary after completion of grouting.

52070-Grouting of masonry/concrete by injection process duly Sealing of cracks, 2 through nipples complete as perTechnical Specification and procedure given in IRBM Para No 209 including necessary admixture. Payment shall be as per use of cement by weight in case of neat cement/cement mortar grouting and weight of Epoxy in case of Epoxy Grouting. (Cement will be paid extra). 52071-Neat Cement Grout with 20% anti shrinkage compoundw.r.t. cement.

52070-Grouting of masonry/concrete by injection process duly Sealing of cracks, 3 through nipples complete as perTechnical Specification and procedure given in IRBM Para No 209 including necessary admixture. Payment shall be as per use of cement by weight in case of neat cement/cement mortar grouting and weight of Epoxy in case of Epoxy Grouting. (Cement will be paid extra). 52072-Cement Sand Mortar (1:1) Grout with 20% anti-shrinkage compound w.r.t. cement.

52070-Grouting of masonry/concrete by injection process duly Sealing of cracks, 4 through nipples complete as perTechnical Specification and procedure given in IRBM Para No 209 including necessary admixture. Payment shall be as per use of cement by weight in case of neat cement/cement mortar grouting and weight of Epoxy in case of Epoxy Grouting. (Cement will be paid extra). 52073-Epoxy Grout

52080-Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification with averagethickness of 10mm including priming coat, mortar plaster and seal coat of epoxy.

Fixing of nozzles & socket where heavy leakages are occuring and injecting P .U.Grouting with high intensity P.U.Chemicals with the help of high pressure P.U.Grouting pump etc. all complete in good condition.

52240- Supplying, spreading and filling coarse sand (no cohesive materials to be used)of approved quality including watering and ramming in foundation, behind the abutment, wing wall, retaining wall in layers not exceeding 150mm thick including its compaction as per direction of Engineer-in-charge. The rate includes all lead, lift, ascent, descent, crossing of Railway line etc. complete with contractor's labour, materials, tools and plant.

52250-Providing Boulder Backing behind wing wall, return wall, retaining wall with 2 hand packed boulders & cobbles with smaller size boulders toward the back including all lead, lift, labour & other incidental charges as complete work in all respect. Payment for boulder/cobbles will be done extra.

Misc items (DSR 2023)