RESTORATION OF ROAD WORK FOR PHE PIPE LINE OPEN CUT LOCATIONS IN BETWEEN 11.20 KM TO 21.00 KM IN MAHISADAL-NANDIGRAM ROAD UNDER TAMLUK DIVISION IN THE DISTRICT OF PURBA MEDINIPUR DURING YEAR 2026-27. SL-06

Construction of Embankment with Material obtained from Borrow pits Construction of embankment withapproved material obtained fromborrowpitswith all lifts and leads,transporting to site, spreading,grading to required slope andcompacting tomeet requirement oftable300-2&300-1 .Thesizecoursematerial inthemixofearthordinarilyshallnotbeexceed75mm.(Referenceto MoRT&H's specification clause 305).

Dismantling of Flexible Pavements Dismantling of flexiblepavements anddisposalofdismantledmaterialsuptoalead of 1000 metres, stacking serviceableandun serviceablematerials separately (Reference to MoRT&H'sspecification clause 202) 5(I)A Bituminous courses

Sand Filling in FoundationTrencheswithgood local sandfreefromearthnot exceeding 150 mm compacted thickness including inundating eachlayer by profusewater andporking and rammimg layerby layer.Quality of sand is to be approved by the Engineer-in-charge.(Reference to MORT&H's specification 304).

By Mix in Place Method Construction of granular sub-base by providing graded materials such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading , spreading in uniformlayerswithmotor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller to achieveat least 98%of themaximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desired density, complete as per clause 401 Rate per cum for grading-V Material

By Mix in Place Method Construction of granular sub-base by providing graded materials such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading , spreading in uniformlayerswithmotor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller to achieveat least 98%of themaximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desired density, complete as per clause 401 Rate per cum for grading-III Material

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniformthickness, hand packing, rolling with 3wheeled steel/ vibratory roller 8-10 tonnes in stages toproper gradeandcamber, applying and brooming requisite type of screening/bindingMaterials tofillup the interstices of coarse aggregate, watering and compacting to the required density (Reference to MoRT&H's specification 404). 9A By Manual Means Using Screening (Table 400-10)Type-B (11.2 mm aggregate)

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) On WMM/WBM surface @ 0.70-1.0kg /sqm.

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion (RS1) complyingwith IS:8887using emulsion pressure distributor on the prepared bituminous/granular /cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503). i)On bituminous surface @ 0.20kg0.3kg /sqm.

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion (RS1) complyingwith IS:8887using emulsion pressure distributor on the prepared bituminous/granular /cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503). ii)On Granular surface treated with primer @ 0.25kg-0.30 /sqm.

RepairingPot-holeswithBituminousMacadam (Grading-II, forcompactedthicknessofupto 75mm) Filling Pot Holes with Bituminous Macadam using Mobile Hot Mix plant (6-10 TPH) with approved crushed aggregates of specified grading premixed with bituminous binder @3.4% by wt. of the total mix, transported to site and laid in the pot hole prepared before hand by cutting the edges to get a firm vertical face and by removing all the failed and loose materials including dust and applying tack coat evenly on the sides and on the surface as per specification, rolling the filled depression