Upgradation Of Coastal Roads in Alappuzha District Viruppukandam Chandram Vali Road-In ward No 1 of Muhamma Grama Panchayath

Road Work

2.1:Clearing Grass and Removal of Rubbish Clearing grass and removal of rubbish up to a distance of 30m outside the periphery of the area as per Technical Specification Clause 201. By Manual Means

OD6015/2025-2026:Construction of Embankment with material obtained from borrow pits construction of Embankment with approved material obtained from borrow pits with a lift up to 1.5 m transporting to site spreading ,grading to required slop and compacting to meet requirement of table 300.1 and 300.2 including conveyance of 40 km

OD6302/2025-2026:Granular sub-base/base/surface course with quarry muck /quarry waste by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers with appropriate machiney on prepared surface, mixing by mix in place method with rotavator or any means and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408.

4.9:Wet Mix Macadam 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. By Mechanical Means with 1 km lead

5.1.1a:Prime Coat :- Low porosity 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 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.

5.11.1.A.2a:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 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 By Manual Means :- Type A (II) Bitumen (S-65)

11.4.4:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 IV. R.C.C grade M 20

11.8:Supplying, fitting and placingTMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

OD7337/2025-2026:Retaining wall back filling with approved material obtained from borrow pits with a conveyance of 40km (OD prepared based on approved OD by CE HED)

10.4.A.1:Direction and Place Identification signs with size more than 0.9 sqm size board A. Retro-reflectorised Traffic Signs 1 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 thick with area exceeding 0.9 sqm supported on mild steel angle iron posts 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

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

DAR ITEMS

2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

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

OD6012/2025-2026:Supplying and laying geotextile 120gram per sq. meter (best quality) with necessary overlap ,stitching charges,all cost ,conveynace charges, labour charges ext complete as per the departmental officers at site.

OD6240/2025-2026:Random rubble masonry with hard stone in foundation up to plinth level with: Cement mortar 1:6 (1 cement : 6 coarse sand). OD based on DAR existing specification 7.1.1