Improvement with up-gradation of existing LHS by provide roof covering, water storage reservoir, drainage arrangement from MIAN to KNSN under AEN/AZ.

A- Non Schedule Item ( Including GST )

CC M 20 Grade as per Rlys approved drawing & specification in bridge foundation & 01 wearing course. The rate includes designing concrete mix, manufacture of concrete , cost of from work including erection & de-shuttering placement of concrete , compaction , curing complete in all respect including all lead , lift , crossing road /track etc . The rate also includes cost of all ingredients including cement , admixture , labour, tools plants etc. Unit Unit

B-CPWD DSR -2021 Items ( Including GST )

C-USSOR-2021 Items ( Including GST )

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 10m 01 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.

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

Providing and applying two coats of coal tar or bitumen confirming to IS:3117- latest version on the top and sides of RCC box/slabs @ 1.70 kg/sqm after cleaning the surface with all labour and materials complete job as directed by the Engineer.

Supply and using Cement at Worksite Pozzolana Portland Cement approved brands/makes

Providing and laying Pitching with Stone Boulders, weighing not less than 35kg each 05 with voids filled with spalls 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).

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 as necessary after completion of grouting.

Grouting of masonry/concrete by injection process duly Sealing of cracks, through 07 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.

Dewatering of natural or accumulated water from any location. Payment to be done for Horse power of pump multiplied by pumping hours.

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.