Name of Work:- Annual Plan-Vengara Grama Panchayath-Pro No:298/25-26-Maintenance of Therkkayam bridge approach road in ward 17-General Civil Work
Sl. No.
Item Description
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Road retarring
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5.5.B.2a:Modified Penetration Macadam 75 mm thick using Bitumen S-65 Construction of penetration macadam over prepared base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506. (B) 75 mm thick :- (II) Bitumen (S-65)
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5.2.1a:Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.
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5.11.1.A.2a:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using penetration grade bitumen 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 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509 By Manual Means :- Type A (II) Bitumen (S-65)
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OD491103/2025-2026:Surface dressing of the ground including removing vegitation and In-equalities not exeeding 15 cm. deep and disposel of rubbish , lead up to 1.50 m all kinds of soil
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OD491121/2025-2026:[OD From Mord 4.1.A.1] Granular Sub-base with Well Graded Material (Table 400.1) (A) ByMix in Place Method Construction of granular sub-base by providing well graded material,spreading in uniform layers with motor grader on prepared surface, mixing by mix in placemethod with rotavator at OMC, and compacting with plate vibrator to achieve the desireddensity, complete as per Technical Specification Clause 401. (i) For Grading I Material
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OD491104/2025-2026:Providing Plain cement concrete for road work CC 1:2:4 (1 cement: 2 fine aggregate: 4course aggregate) laid to required slope and camber in panels (@ 3 m c/c) as requiredincluding compaction, finishing and tamping etc .complete. Max. size of courseaggregate not exceeding 25mm , mixed in concrete mixer etc complete as perspecification(i) Nominal mix (1:2:4) Please Enable Macros to View BoQ information
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