Provision of approach road with guard wall at Giddi-A OCP 60 MT weigh bridge under Giddi-A of Argada Area.

PART-A (CCL SOR 2025; 12.1/IB (i)) Excavation for structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and botom and backfilling with approved material.) Ordinary soil Manual means upto 3 m depth

(CCL SOR 2025; Chapter-4(4.1/B (iii)) By mix in place method (Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density , complete as per clause 401) for grading -III Material

(CCL SOR 2025; Chapter-4(4.1/B (i)) By mix in place method (Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density , complete as per clause 401) for grading -I Material

(CCL SOR 2025; Chapter-6(6.1) Dry lean Cement Concrete Sub-base( Construction of dry lean cement concrete Sub-base over a prepared sub-garde with coares and five aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum. optimum moistrure content to be determined during trial length counstruction, concrete strength not to be less than 10 Mpa at 7 days. mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.)

(CCL SOR 2025; Chapter-6(6.2) Cement concrete pavement (Construction of un-rainforced, dowel jointed, plain cement concrete pavement over a prepared sub-base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, miximum size of coares aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mixed design, transported to site, laid with fixed form or slip form pave, spread, compacted and finished in a continous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding stric, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing.)

PART-B (GUARD WALL) Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.

Supplying and filling in plinth with Jamuna sand under floors, including watering, ramming, consolidating and dressing complete. 2.27

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :4.1.5 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :5.1.2 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :5.2.2 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)