Pro No 144_21 Koottakkavu Thanikkunnu Malamakkavu Road Retarring Anakkara Gp Thrithala Bp 2021-22, Pro No 144 / 21, Koottakkavu Thanikkunnu Malamakkavu Road Retarring Anakkara Gp, Anakkara Gp-Kerala
TDR : 29279815
Tender Notice
BOQ
Expired
Anakkara Gp
Kerala
Pro No 144_21 Koottakkavu Thanikkunnu Malamakkavu Road Retarring Anakkara Gp Thrithala Bp 2021-22, Pro No 144 / 21, Koottakkavu Thanikkunnu Malamakkavu Road Retarring Anakkara Gp
Work Name: THRITHALA BP 2021-22, PRO NO 144/21, KOOTTAKKAVU THANIKKUNNU MALAMAKKAVU ROAD RETARRINGANAKKARA GP
Sl. No.
Item Description
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Retarring
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od1334301/2021_2022 : ::Filling up pot holes (cut and formed to regular shapes and all loose and defective<br>materials removed) after supplying a prime coat of hot bitumen using 36mm broken stone and compacting<br>with power roller to get a compact surface.
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75.5.2.2pb : Tack Coat - With Packed Bitumen Rates 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 Technical Specification Clause 503.
Providing, laying and rolling of opengradedpremix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregateseither using penetration grade bitumen or emulsion to required line, grade and level toserve as wearing course on a previously prepared base, using HM Plant attached withopen pugmilll.Heating of aggregate at 150 degree Celsius to 170 degree Celsius, thentransferring the hot aggregate to pugmill and add shredded plastic @10.22 kg/100m2mixing well to form a uniform thin layer of plastic over - hot aggregate and adding hotbitumen (150 to 165 degree Celsius) @ 13.578 Kg/10m2 and mix well, laying and rollingwith a. three wheel 80-100 kN static roller capacity, finished to required level and gradesto be- followed by seal coat of either Type A or Type B or Type C as per TechnicalSpecification Clause 508 Case - I By Manual Means
(II) Bitumen (S-65)
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75.5.12.A.3.2pb : Seal Coat - Manual Means - Type C - Bitumen S-65 - Packed Bitumen Rates Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 A. By Manual Means CaseIII :Type C (II) Bitumen (S-65)
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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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4.1.A.1 : Granular Sub-base with Well Graded Material (Table 400.1) (A) By Mix 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 place method with rotavatorat OMC, and compacting with smoothwheelroller to achieve thedesired density, complete as per Technical Specification Clause 401. (i) For Grading I Material
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75.8.1 : 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)
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10.3.A.2 : Direction and Place Identification signs upto 0.9 sqm size board A. Retro-reflectorised Traffic Signs Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thickwith areanot exceeding 0.9 sqm supported on 2 inch dia GI Pipe firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Tehnical Specification Clause 1701.
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