| 1 | 1 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate 2) WBM Grading 3 Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading- 3 as per MoRD Technical Specification Clause 405. (A) By Manual Means | BI01010001010000000000000515BI0100001113 | 57.375 | Cum |
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| 2 | 2 | Prime Coat (ii) Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.20 kg/sqm using mechanical means as per MoRD Technical Specification Clause 502 | BI01010001010000000000000515BI0100001114 | 831.82 | sqm |
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| 3 | 3 | Tack Coat ii) Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503 | BI01010001010000000000000515BI0100001115 | 2005 | sqm |
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| 4 | 4 | 20 mm thick Open-Graded Premix Carpet using Bituminous (viscocity grade/ modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using viscocity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80 - 100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 508. Case - I : By Manual Means I) Bitumen (60/70 Grade) VG-30 | BI01010001010000000000000515BI0100001116 | 2005 | sqm |
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| 5 | 5 | Seal coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510. A) By Manual Means Case - IV : Type D (premix with fine sand) I) Bitumen (60/70 Grade) VG-30 | BI01010001010000000000000515BI0100001117 | 2005 | sqm |
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| 6 | 6 | Maintenance of bituminous surface road using jhama brick aggregate Repairs to pot holes by removal of failed material, trimming the sides to vertical and leveling the bottom, cleaning the same with compressed air or any appropriate method, filled with B.M (Using jhama brick aggregate), after applying prime coat at the bottom and tack coat on sides and on bottom and compacting, trimming & finishing the surface to form a smooth continuous surface, all as per MoRD technical specification clauses 1900,502,503 and 504. | BI01010001010000000000000515BI0100001118 | 5.189 | cum |
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| 7 | 7 | Seal coat on old bituminous road surface \nSand seal coat on old bituminous road surface by applying 60/70 grade (VG-30) bitumen @ 1.00kg per sqm using rubber brush after proper cleaning of the road surface and spreading of river sand @ 0.06 cum/10 sqm complete as per specification and direction of the Engg-in-charge. | BI01010001010000000000000515BI0100001124 | 570 | m |
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