Work Name:LRRP-LRRP 2024-25 PATAHNAMTHITTA LAC, SI NO 2831-ONNAM MILE PALAMPRAKARIKULAM ROAD PARATHODU GP-General Civil Work
Sl. No.
Item Description
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Concreting
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3.2:Preparation of Foundation for EmbankmentScarifying Existing Bituminous Surface to a Depth of 150 mm by Mechanical MeansScarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per Technical Specification Clause 301.4.
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75.5.5.A.1pb:Modified Penetration Macadam 50 mm thick using Bitumen S-65 - Packed Bitumen RatesConstruction 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 RatesProviding 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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75.5.6.A.1.2pb:Surface Dressing using Bituminous (Penetrations grade / modified bitumen) Binder - Bitumen S-65 - Packed Bitumen RatesProviding and laying surface dressing as wearing course consisting of a layer of bituminous binder laid on the prepared surface, followed by a cover of crushed stone aggregates of specified size and rolling with three wheel 80-100 kN static roller including cleaning the road surface as per Technical Specification Clause 507.(A) By Manual MeansCase - I: Nominal Chipping Size 13.2 mmII Bitumen S-65
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75.5.11.1.A.2pb:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 - Packed Bitumen RatesProviding, 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 509By Manual MeansType A(II) Bitumen (S-65)
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OD546470/2024-2025:Surface dressing of the ground in All kinds of soil including removing vegetation and in -equalities not exceeding 15cm
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12.5.1.1:Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 <br> For height upto 5 m <br> I. P.C.C grade M 15 <br> (i) Nominal mix (1:2.5:5)
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OD546845/2024-2025:Providing and laying 80mm thick factory made cement concrete interlocking paver block of M30 grade made by block making machine with strong vibratory compaction of approved size, design and amp, shape laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand filling the joints with fine sand eic. all complete as per the direction of Engineer -in -charge
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75.8.1.1.A:Providing Plain cement concrete for wearing coat CC 1:2:4 (1 cement: 2 fine aggregate:4 course aggregate) laid to required slope as required including compaction, finishingand tamping etc .complete. Max. size of course aggregate not exceeding 25mm , mixedin concrete mixer etc complete as per specification(i) Nominal mix (1:2:4)
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OD546471/2024-2025:Providing and fixing of direction and place identification retro- reflectorised sign with 7 years warranty manufactured a per IRC :67 made of Type IV micro prismatic grade sheeting fixed over aluminium sheeting, 2mm thick aluminium composite material sheeting 4mm thick with area not exceeding 0.9 sqm, with suitable back supporting frame of MS angle 40*40*6 and supported on GI pipe pole 50mm NB-2 nos confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete min size 40cm*40cm*60cm, 60cm below ground level including painting all exposed surface with 2 coat of epoxy painting over epoxy primer and a per approved drawing and clause 801 including lettering symbols etc (Derived from MoRD spec 10.3.A.2)
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