Valamparambu Kannattupadi road tarring in W 14 in Thalayazham GP-Pro No 65/24-

Amount

Road Tarring

OD77714/2023-2024:Scarifying the existing road surface to a depth of 150 mm and Compacting the obtined aggregates form scaritying with power roller ,as per direction of departmental officials at site.

OD77731/2023-2024:od1307033/2021_2022 :Granular subbase/base/surface course with local materials (Table 400.13) by mix in place method normal. Construction of granular subbase by providing local material spreading in uniform layers on prepared surface, mixing by mix in place method and compacting with smooth wheel roller to achieve the desired density compete as per clause 401.4 as per Technical Specification Clause 408. Soil gravel mixture/quarry waste.

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

75.5.1.1pb: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.

75.5.11.1.A.2pb:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 - Packed Bitumen Rates <br> 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 <br> By Manual Means <br> Type A <br> (II) Bitumen (S-65)

OD104636/2023-2024:Quarry muck filling in uniform layers on prepared surface, and compacting by ramming to achieve the desired density complete as per Clause 401.4 as per Technical Specifucation Clause 408. (without roller)

Shaji.P.S

Bidder Name

ROJI XAVIER

Shaji.P.S