South Central Railway Tender

Grouting of masonry/concrete by injection process duly Sealing of cracks, through 4 nipples complete as per Technical 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). Neat Cement Grout with 20% anti shrinkage compound w.r.t. cement.

Providing and inserting nipples of size 12 to 20 mm dia. with approved fixing 5 compound after drilling holes for grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole as necessary after completion of grouting.

Grouting of masonry/concrete by injection process duly Sealing of cracks, through 6 nipples complete as per Technical 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). Cement Sand Mortar (1:1) Grout with 20% anti-shrinkage compound w.r.t. cement.

Hiring of machinery for minor miscellaneous works for short duration including 7 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. JCB Backhoe Loaders 3DX Plus or similar with minimum 1.10 cum bucket capacity

Supplying of stone boulders weighing not less than 35 kg each at specified bridge locations.

Providing and laying Pitching with Stone Boulders, weighing not less than 35kg each 9 with voids filled with cement sand mortar 1:4 on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical Specifications (filter media to be paid separately under the relevant item). Rate is excluding cost of cement which shall be paid extra under relevant item.

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 using 20mm graded crushed stone aggregate and coarse sand of approved quality in jacketing of piers and abutments from bottom of foundation up to a height of 10 10m for designed thickness of jacketing including finishing, 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 paid extra under relevant item. 2. Plasticizer 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 plasticisers at the stage of Mix Design and in that case deduction shall be made as per relevant item.

Extra over 025040 for drilling of holes and insertion of dowel bars in case of Jacketing Extra for drilling 32mm dia. holes for jacketing / anchoring

Extra over 025040 for drilling of holes and insertion of dowel bars in case of Jacketing Extra for inserting of dowel bars of specified dia. (cost of rods to be paid extra)

STONE WORK // RANDOM RUBBLE MASONRY // Random rubble masonry with hard 1 stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : // Cement mortar 1:6 (1 cement : 6 coarse sand)

CONCRETE WORK // DAMP-PROOF COURSE // Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources: 4 graded stone aggregate 12.5mm nominal size derived from natural sources)

FINISHING // POINTING ON STONE WORK // Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) : // Flush/ Ruled pointing

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

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