Upgradation of coastal roads in Alappuzha District _Palachuvadu Pothalakkadu Vazhakkoottamkadavu road in Puliyoor Grama Panchayath in Chengannur LAC_General Civil Work

Amount

Appendix A -Construction of road

OD2587/2023-2024: Preparation of Foundation for Embankment Scarifying Existing Bituminous surface to a depth of 150mm by mechanical means and its rolling with three wheel 80-100KN static roller to get required compaction as per the department officers at site including all labour charges,hire charges<br>etc,complete(based on MORD 3.2)

OD4826/2024-2025:Filling with local materials/quarry waste spreading in uniform layers on prepared surface,levelling the top and consolidation by ramming etc complete for improving the CBR value of subgrade Clause 408.(Based on 4.11.2) Unit = cum<br>Taking output = 300 cum<br><br>(a) Labour

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.

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.

11.4.1.1:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I. P.C.C grade M 10 (i) Nominal mix 1:3:6

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)

Appendix B- Tarring

OD2627/2023-2024:Close graded Premix surfacing /mixed seal surfacing .Providing ,laying and rolling of close graded premix surfacing material of 40mm thickness composed of 25mm to 10mm and 11.2 to 0.09 mm aggregate using bitumen VG-30 to the required line grade and level to serve as wearing coarse on a previously prepared base including mixing suitable plant .Laying and rolling a smooth wheeled roller 80-100 KN capacity and finished to required level and grade. Manual means

55.25:Lifting, conveying and fixing the newly casted RCC covering slabs of any thickness on top of drain in position including all labour charges and miscellaneous expenses etc complete

Appendix C pipe culvert

OD4829/2024-2025:Random rubble masonry with hard stone in foundation and plinth including levelling up to plinth level with:<br>Cement mortar 1:6 (1 cement : 6 coarse sand) Details of cost for 1 cum<br>MATERIAL

pipe culvert ( DAR)

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

19.36.2:Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete.600 mm dia RCC pipes.

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

16.86.1:Providing and laying gang saw cut 18 mm thick, mirror polished pre moulded and pre polished machine cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring in road side plazas and similar locations, laid over 20 mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in-charge.Area less than 0.50 sqm.

16.21:Engraving letters in hard stone

OD4831/2024-2025:Ring Bund Type 1- Putting up ring bund as per approved shape 2.5m bottom width, 1m top width using empty gunny /polythene bags filled with earth placed in 2 rows at 0.6m apart and filled in between puddle clay to form bund for an average height 2 m including labour dismantling the bund after completion of the work etc. complete

50.2.3.1:Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

Quality control charges 1%

OD4830/2024-2025:quality control charges

abdul javad m (BID ID -1972483)

Bidder Name

SAJIMON E B

abdul javad m