CSIDC/EE/DIV.-II/2025-26/20 Date 09/02/2026

Excavation in Soil (by Mechanical Means.) Excavation for roadway in soil using mechanical means including loading in tipper for carrying of cut earth to embankment site and unloading with all lifts and lead upto 1000 meters as per relevant clauses of section 300. (Road SOR/ I/ 3.2 P.No.11)

Compacting Original Ground Compacting Original Ground supporting embankment Loosening, leveling and compacting original ground to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at O.M.C. and then compacted by rolling so as to achieve minimum dry density as given in table 300-2 for embankment construction (Road SOR/ I/ 3.15 (ii) P.No.12)

Construction of granular sub-base by providing graded Material, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface watering, rolling and compacting with vibratory power roller at OMC to achieve the desired density, complete as per clause 401 A. Plant mix method (with Mechanically crushed stone only) (a) For Lower Sub-base with (i) Grading-III Material (Road SOR. I/ 4.1 A (a) , P/ 15)

Construction of granular sub-base by providing graded Material, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface watering, rolling and compacting with vibratory power roller at OMC to achieve the desired density, complete as per clause 401 A. Plant mix method (with Mechanically crushed stone only) (a) For Lower Sub-base with (ii) Grading-IV Material (Road SOR I/ 4.1 A (a) (ii) P. No / 15)

Dry Lean Cement Concrete Sub-base as per IRC:SP-49 (Construction of dry lean cement concrete Sub-base over a prepared sub- grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 26.5 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 moisture content to be determined during trial length construction, 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 as per clause 601.) (Road SOR I/ 6.1 P No. 26)

M-30 PCC Providing and laying cement concrete for plain concrete/ reinforced concrete i/c form work, shuttering complete in as per drawings and specifications.( For Village roads) P.C.C. M-30 (Road SOR I/ 6.6 (iv) P No. 27)

Transportation of metal i/c loading & unloading (i) For a lead upto 1 Km. (ii) Beyond 1 Kms. and upto 10 Kms.(Add extra for every 1 Km.) Transportation of different other material i/c loading & unloading (e) Excavated/compacted ordinary & other soil measured as per clause 301.8, 304.4 and 305.8 (Road SOR I/ 1.1 (i) + (ii) & 1.2 (e), P/ 6)

Construction of Shoulders (Construction of shoulders as per clause 408 with selected soil from borrow pits / borrow areas having CBR not less than 12 and shall have L.L. and P.I. not more than 25% and 6% respectively, inclusive of all leads and lifts, including clearing and scrapping of existing surface, providing required cross fall, compacting. watering rolling and royalty charges etc. complete. With vibratory roller (Road SOR I/4.13 A)

ROAD WORKS Tack coat Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS: 8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503. iii) Cement concrete Pavement @ 0.35 kg/Sqm (SOR Item No. 5.2 (iii) P/19)

Bituminous Concrete (Providing and laying bituminous concrete with minimum 40-60 TPH capacity hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.0 to 6.0% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects B With mechanical paver finisher (iïi) for Grading II (13.2 mm nominal size) with bitumen 6.0 % (SOR Item No. 5.5 B (iii) P/20)