Project no - 77/2024 - Maintenance of Poovakkulam Railway Line Road in Ward No18 of Kaduthuruthy GP

Amount

Road maintenance

OD186287/2023-2024:Scarifying existing road surface to a depth of 150mm and compacting the obtained aggregates from scarifying with power roller , as per direction of departmental officials at site.

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

75.5.2.2pb: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 dry and hungry 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)

OD186294/2023-2024:Granular sub-base/base/surface course with local materials ( QUARRY MUCK) (Table 400.13) by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers on prepared surface, mixing by mix in place method and compacting by three wheel 80-100 KN static roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. Using Quarry waste (with power roller) (MORD)

OD186289/2023-2024:Providing and laying 80 mm thick factory made cement concrete interlocking paver block (MoRD Spec) of M30 grade made by block making machine with strong vibratory compaction, of approved size design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of 6mm metal all complete as per the direction of Engineer - in- charge { For medium traffic areas }

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)

OD154042/2023-2024:Supplying and fixing in position Granite Name Board clearly engraving the letters to a granite plaque of size 60cm X 45cm, granite slab of approved shade, colour and texture laid over 20mm thick cement mortar (1 cement:4 coarse sand) including all labour, material, conveyance charges etc complete

K K SEBASTIAN, KK Constructions

Bidder Name

K K SEBASTIAN, KK Constructions

Johny Joseph, Panakuzhy Constructions