GENERAL-Upgradation of Coastal road-Upgradation of road from Kondeth Bridge to Eravipuram Bridge in Eravipuram LAC in Kollam district-General Civil Work

Amount

Appendix A : Construction of Sea wall and Filling

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

16.96:Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012,MORTH Clause 2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ±2%), Zinic+10%Al alloy+PVC coated, Mesh wire diameter 2.7/3.7mm (ID/OD),mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbersof openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter2.2/3.2mm(ID/OD), supplied @3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per directions of Engineer-in-charge

5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

OD5662/2024-2025:Casting of Cement Blocks using graded metal 40%of 75mm to 40mm,30%of 40mm to 20mm, 30%of 20mm to 6mm, using average 380kg of cement per m3 as per approved mix design of mix proportion 05:1:1.46:3.22 by weight of water cement,fine aggregate, coarse aggregate(specific gravity of fine aggregate and coarse aggregate should not be less than 2.73 and 2.5 respectively) and the cement shall be of 43 grade or higher minimum cube strength requirement 1) @ 7 day 20N/mm2 (2)@28 day 30N/mm2 and min density of concrete 2.5 gm /cc as per the directions of departmental officers at site.

OD5664/2024-2025:Lifting , conveying the cement concrete blocks of 1.0 m3 or nearest size from stacking yard and placing in position in layers in lines and levels as per the direction of departmental officers at site

2.25:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

65.5:20T capacity crane

65.7:Hydraulic excavator

OD4558/2024-2025:Coconut Pile - Supplying and stacking well matured straight coconut post for driving down through various strata below bed level including cost conveyance labour charges etc complete.

OD4557/2024-2025:Coconut Pile - Driving down coconut pile to lines and levels through sandy soil strata including all hire charges and labour and all other applainces necessary for pile driving down after pointing the bottom end. Details of one post of 6m long 5 numbers per day (6*5=30m ) Details of 30m

OD4561/2024-2025:Cutting and removing the excess length of wooden piles to lines and levels and removing the cut end of piles and stacking within 150m

OD5666/2024-2025:Supplying and stacking quarry muck for dumping works- Supplying at site of work quarry muck for measurement including all cost, conveyance, loading and unloading charges all other incidental charges all leads and lifts etc. complete as per the direction of the departmental officers at site.

OD5667/2024-2025:Conveyance and dumping of departmental Quarry muck-Conveyance of departmental quarry muck from stack at site and dumping in position as per approved design including all leads and lifts etc. complete as per the direction of the departmental officers at site.

Appendix B -Scarifying

3.15:Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by Mechanical Means <br>

OD5656/2024-2025:Laying of a geotextile filter between pitching and embankment slopes on which pitching is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching.

Appendix C - Construction of Road

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. (ii) Using Gravel mix soil.

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.

5.11.2.B.2a:Mix Seal Surfacing - Mechanical Means - Type B - Bitumen S-65 <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 Mechanical Means :- Type B <br> (II) Bitumen (S-65)

SHIHAB S (BID ID -1965300)

Bidder Name

SHIHAB S

KPT CONSTRUCTION