Work Name : 2021-22-Chottanikkara GP-79/22Sastha Road CC block laying and construction of Irrish drain in ward no.09
Sl. No.
Item Description
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CC block Laying
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3.1 : Preparation of Foundation for EmbankmentScarifying Existing Granular Surface to a Depth of 50 mm by Manual Means Scarifying existing granular surface to a depth of 50 mm and disposal of scarified material with a lift upto 3 m and leads upto 1000 m as per Technical Specification Clause 301.4.
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2.5.1.B : Dismantling of StructuresDismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.(I) By Manual Means (B)Cement Concrete
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od1417577/2021_2022 : Filling with Quarry Muck: Filling up low laying and water logged areas<br>with<br>local material/quarry muck, spreading in layers, leveling the top at site and consolidation by ramming etc<br>complete for improving the CBR value of sub grade<br>
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od1416733/2021_2022 : Providing and laying 80mm thick factory made cement concrete interlocking paver<br>block of M40 grade made by block making machine with strong vibratory compaction, of approved size<br>design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of 6mm<br>metal all complete as per the direction of Engineer - in- charge<br> for medium traffic areas<br>
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od1416734/2021_2022 : Providing Plain cement concrete for ROAD WORK EXCLUSIVE OF FORMWORK CC<br>1:2:4 (1 cement: 2 fine aggregate: 4<br>course aggregate) laid to required slope and camber in panels (@ 3 m c/c) as required<br>including compaction USING NEEDLE VIBRATOR, finishing and tamping etc .complete. Max. size of course<br>aggregate not exceeding 25mm , mixed in concrete mixer etc complete as per<br>specification<br>(i) Nominal mix (1:2:4) Modified 75.8.1
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