Kottarakkara Municipality 48/2020-21 KSEB Pattarikkonam and Kila Canal road rennovation second reach WARD-15

Amount

RECTIFICATION OF WATER LOGGED AREA AND RETARRING

4.11.2 : Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. <br>(ii) Using Gravel mix soil.

4.9 : Wet Mix Macadam <br> Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. <br> By Mechanical Means with 1 km lead

75.5.5.A.1pb : Modified Penetration Macadam 50 mm thick using Bitumen S-65 - Packed Bitumen Rates <br> 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.

75.5.1.1pb : Prime Coat - Low porosity - With Packed Bitumen Rates <br> Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

75.5.2.3pb : Tack Coat - With Packed Bitumen Rates <br> 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 granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

75.5.2.1pb : Tack Coat - With Packed Bitumen Rates <br> 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.

75.5.9.1.2pb : 20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder - Bitumen S-65 - Packed Bitumen Rates<br> Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. <br> Case - I By Manual Means <br> (II) Bitumen (S-65)

75.5.12.A.3.2pb : Seal Coat - Manual Means - Type C - Bitumen S-65 - Packed Bitumen Rates <br> 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 <br> A. By Manual Means <br> Case III : Type C <br> (II) Bitumen (S-65)

od859792/2020_2021 : od62540/2019_2020 :MorD : Road concrete with plain cement concrete pavement ,thickness as per&lt;br&gt;design,over a prepared sub base,with 43 grade&lt;br&gt;cement or any other type as per clause 1501.2.2 M 20 (grade),coarse and fine aggregates conforming to IS&lt;br&gt;383,maximum size of coarse aggregate not exceeding 25 mm,mixed in a concrete mixer of not less than 0.2&lt;br&gt;cum capacity and appropriate weigh batcher using approved mix design,laid in approved fixed side&lt;br&gt;formwork(steel channel, wedges,steel plates including&lt;br&gt;levelling the formwork as per drawing),spreading the concrete with showels,rakes,compacted using&lt;br&gt;needle vibrators and finished in continuous operation including provision of contraction&lt;br&gt;and expansion ,construction joints,curing of concrete slabs for 14 days,&lt;br&gt; and water finishing to lines and grade as per drawing and Technical&lt;br&gt;Specifications clause 1501

od867041/2020_2021 : MorD : ( Irish drain) Plain cement concrete pavement, thickness as per desin, over a prepared sub base, with 43 grade cement or any other type as per clause 1501.2.2M20 (grade), coarse and fine aggregates conforming o IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer not less than 0.2 cum capacity and appropriate weigh batcher using approved fixed side form work ( steel channel, wedges, steel plates including levelling the form work as per drawing), spreading the concrete with showles, rakes, compacted using needle vibrator and finished in continuous operation including provision of contraction and expansion, construction joints curing of concrete slabs for 14 days, water finishing to lines and grade as per drawing and technical specifications clause 1501 (form work excluded)

CHANDRABABU CONTRACTOR

Bidder Name

CHANDRABABU CONTRACTOR

ASHOK KUMAR K ( A K CONSTRUCTIONS)