WBPWD/PW(R)/SEPD/PIU-I/NIT-18 OF 2026-2027_SL_1

Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary. Total Depth above 450 mm & upto 600 mm.

Construction of Embankment with Material obtained from Borrow pits Construction of embankment with approved material obtained from borrow pits (land owned/arranged by the Department) with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 & 300-1 .The size course material in the mix of earth ordinarily shall not be exceed 75mm.(Reference to MoRT&H's specification clause 305).

Construction of embankment with approved material obtained from borrow pits (land owned/arranged by the Agency with Royalty) with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 & 300-1 .The size course material in the mix of earth ordinarily shall not be exceed 75mm.(Reference to MoRT&H's specification clause 305). Cost of compensation for Earth material & its carriage from private land at 5km distance have been included in the rate. (Mode of measurement: pre works and post works). [Note: Royalty as appicable will be deducted from Agency's bill if not produce Royalty clearance certificate from the competent authority.]

Construction of Embankment with Material Deposited from Roadway Cutting Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-2 & 300-1.The size course material in the mix of earth ordinarily shall not be exceed 75mm.(Reference to MoRT&H's specification clause 305). [Note: In case the earth cutting is done by dozer and pushed for filling in the embankment, the input of dozer in the cost of embankment i.e. ₹ 39.63/m3 (excluding overhead, Contractor profit & L.W. cess) shall be deducted from the Estimated Rate as the same is already provided in the cost of excavation. However, if the earth is dumped by tippers from roadway cutting, the input of dozer for spreading is required to be provided.]

Construction of Subgrade and Earthen Shoulders. Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 (Reference to MoRT&H's specification clause 305). With Fine Sand (Payment will be made on the basis of finished compacted volume)

Granular Sub-Base with Graded Material Plant Mix Method Construction of granular sub-base byproviding graded material such as natural sand/crushed gravel/crushedstone/combination depending uponthe required grading spreading inuniform layers with motor grader on prepared surface, mixing by appropriate mechanical mixure (with controlled addition of water), and compacting with vibratory roller toachieve at least 98% of the maximum dry density for the material determined as per IS:2720 (Part 8),complete as per clause 401 Granular Sub-base (Grading - II) with Pakur variety stone material. (Payment will be made on the basis of finished compacted volume)

Granular Sub-Base with Graded Material Plant Mix Method Construction of granular sub-base byproviding graded material such as natural sand/crushed gravel/crushedstone/combination depending uponthe required grading spreading inuniform layers with motor grader on prepared surface, mixing by appropriate mechanical mixure (with controlled addition of water), and compacting with vibratory roller toachieve at least 98% of the maximum dry density for the material determined as per IS:2720 (Part 8),complete as per clause 401 Granular Sub-base (Grading - III) with Pakur variety stone material. (Payment will be made on the basis of finished compacted volume)

Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate conforming to the grading of table 400- 13 revised vide table 2 of IRC : 109 (2015) to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density . The thickness of a single compacted layer shall not be less than 75 mm.(Reference to MoRT&H's specification 406. Using Pakur variety stone material. (Payment will be made on the basis of finished compacted volume)

Prime Coat Providing and applying primer coat with cationic bitumen emulsion SS1 grade conforming to IS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause 502). For WBM / WMM Surface: [with Cationic Bitumen Emulsion (Bulk) SS-1 Type @ 0.85 kg/ sqm] (Payment will be made on the basis of finished surface area)