Name of Work:- GENERAL-Koranchira karikode ambalam road retarring improovement ward -4-Pro.no:128/2025-26 mulanthuruthy gp-General Civil Work
Sl. No.
Item Description
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road maintenance
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OD232630/2025-2026:Sectioning of old surface of roads
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OD232621/2025-2026:::Providing and Laying of Interlocking Concrete Block Pavements using 80 mm M40hydraulic blocks of approved size, design & shape, laid in required pattern over and including a compactedbed of 6mm stone aggregate of 50mm average thickness, etc. all complete as per the direction of Engineer-in-charge.
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OD232635/2025-2026:Providing plain cement concrete for road work exclusive of formwork CC 1:2:4 (1 cement: 2fine aggregate: 4 course aggregate) laid to required slope and camber in panels (@ 3m c/c) asrequired, including compaction using needle vibrator, finishing and tamping etc. complete. Maxsize of course aggregate not exceeding 25mm, mixed in concrete mixer etc. complete as perspecification.(i) Nominal mix (1:2:4) Modified 75.8.1
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75.5.5.A.1pb:Modified Penetration Macadam 50 mm thick using Bitumen S-65 - Packed Bitumen Rates 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.
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75.5.2.1pb:Tack Coat - With Packed Bitumen Rates 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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75.5.11.1.A.2pb:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 - Packed Bitumen Rates 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) Please Enable Macros to View BoQ information
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