CSIDC/EE/DIV.-III/2026-27/02[A]

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. (i) Bituminous surface @ 0.25 kg / Sqm (S.O.R. I/5.2 (i), P/23)

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) (A) With Sensor paver. (iv) for Grading II(13.2 mm nominal size aggregate) with CRMB 60-6.00%) (S.O.R. I/5.7(A) (iv), P/26)

Road Marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC: 35-1997. The finished surface to be level, uniform and free from streaks and holes.) (S.O.R. I/8.22, P/49)

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. A) With vibretory roller (S.O.R. I/4.11 (A), P/19)

Exacavation in Soil (by Mechanical Means) Exacavation for roadway in soil using mechanical means including loading in tipper for carrying of cut earh to embankment site and unloading with all leads & lifts as per relevant clauses of section 300 [S.O.R. I/3.2, P/11]

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000 meters including removal and disposal of top organic soil not exceeding 150 mm in thickness if required and as per relevant clauses of section-200. A In area of light jungle [S.O.R. I/2.4.(A), P/08]

Construction of embankment with Material Obtained from Borrow Pits/Borrow Area (Construction of embankment with approved material/selected soil having C.B.R.>5 (unless specified otherwise in the contract) obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2) [S.O.R. I/3.12, P/12]

Granular Shoulders (Construction of granular shoulder as per clause 408 at top 150mm of earthen shoulder shall be well graded mix of a list 30% of granular sub bas material of grading - III AS Per clause 401 and moorum / gravel or soil and combination having soaked CBR value of not less then 30% the granula r layer shall be compacted to at least 98% of mix dry dencity of material as determine as per is : 2720(part B) [S.O.R. I/4.12, P/19]

Granular Sub-base as per Table:- 400-1 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 (b) For lower Sub-base with (i) Grading-V Material [S.O.R. I/4.1.(b).i, P/17]

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.) [S.O.R. I/6.1, P/32]