Upgradation of coastal roads in Alappuzha district Road from Madackal culvert to Mattanmel culvert in Ward 10 of Thalavady grama panchayath of Kuttanad LAC

Amount

APPENDIX A BITUMINOUS ROAD

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

5.1.1a : Prime Coat :- Low porosity <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

5.2.3a : Tack Coat <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.

od1257/2020_2021 : 20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified&amp;lt;br&amp;gt;bitumen)Binder bitumen S-65&amp;amp;lt;br&amp;amp;gt;Providing, laying and rolling of open-graded premix carpet of 20 mm&amp;lt;br&amp;gt;thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion&amp;lt;br&amp;gt;to required line, grade and level to serve as wearing course on a previously prepared base, including mixing&amp;lt;br&amp;gt;in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required&amp;lt;br&amp;gt;level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical&amp;lt;br&amp;gt;Specification Clause 508.(sherdded plastic waste havinng thickness less than 50 micron is sprayed over&amp;lt;br&amp;gt;thev 165 c heated stone aggregate mix with 30 seconds and then mixed with hot bitumen)&amp;amp;lt;br&amp;amp;gt;Case - II&amp;lt;br&amp;gt;By Mechanical Means&amp;amp;lt;br&amp;amp;gt;(I) Bitumen (S-65) with 7% of sherededd plastic&amp;lt;br&amp;gt;based on 75.2.5.9.3&amp;amp;lt;br&amp;amp;gt;unit sqm&amp;amp;lt;br&amp;amp;gt;taking output 4000 sqm (80 cum)&amp;lt;br&amp;gt;

5.12.B.3.2a : Seal Coat - Mechanical Means - Type C - Bitumen S-65 <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> B. By Mechanical Means :- Case - III : Type C <br> (II) Bitumen (S-65)

3.14 : Construction of Subgrade and Earthen Shoulders<br> Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.

FILLING

od4360/2019_2020 : GSB Using quarry Muck Construction of granular sub base by providing local material like quarry muck, spreading in uniform layers with motor grader on prepared surface,and compacting with smooth wheel roller to achieve the desired density complete

APPENDIX B RETAINING WALL

3.5.2 : Excavation in Soil with Dozer with lead upto 100 m <br> Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections.

11.4.3.1 : Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203III.P.C.C. grade M 20 (i)Nominal mix (1:2:4)

60.7.1 : DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

7.1.1 : Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

Gigi Mathew

Shanet A George

ANTO ALPHONSE

CICIL MATHEW

Bidder Name

Shanet A George

ANTO ALPHONSE

sachu kuriakose

Gigi Mathew

CICIL MATHEW