SLTF 2021 22 Urgent rectification works to Mulakkamthuruthy Narakathara Krishnapuram Road from ch 3/580 to 4/165 and reconstruction of damaged pipe culvert near ch 3/920 General Civil Work

Amount

Road Work

OD31660/2021-2022:Scarifying the existing bituminous road surface to a depth of 50 mm then levelling the ground with scarified materials mixed with water at OMC and then by rolling so as to achive minimum dry density for embankment construction

4.2.A.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-III -For lower sub-base - Mix in Place Method

4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

55.4:Supplying and stacking 36mm size hard broken stone in standard heaps for measurement.

55.8.a:Filling up pot holes (cut and formed to regular shapes and all loose and defective materials removed) after supplying a prime coat of hot bitumen using 36mm departmental broken stone and compacting with power roller to get a compact surface.

55.7.a:Providing bitumen leveling coarse between 40mm and 150mm with 36mm deptl metal by spreading the metal to line and levels and rolling until the compacted coarse aggregate has a firm surface and applying hot bitumen with pressure sprayer at the rate of 20 Kg per M3 metal including all cost of bitumen conveyance heating mixing spreading in appropriate locations to proper levels compacting with power roler and other sundry stores.

5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

OD31663/2021-2022:Close Graded Premix Surfacing/Mixed Seal Surfacing:- Case I, Type - A By manual means - Providing, laying, and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) aggregates using penetration grade bitumen using V G 30 to the 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 Smooth wheeled roller 8-10 tonne capacity, and finishing to the required level and grade.

55.22:Supplying and laying interlocking tile 100 mm or nearest size thickness, minimum strength M 40 including providing a layer of 6 mm aggregate for 5 cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges etc.; complete.

12.8.B:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications PCC Grade M20 (Without formwork)

OD31686/2021-2022:Construction of embankment with approved material obtained from borrow pits with all leads and lifts transporting to site spreading grading to required slop and compacting to meet requirement of table 300-2

Pipe culvert

3.13.1.B:Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. Ordinary soil - Mechanical Means - (Depth upto 3 m)

OD31684/2021-2022:Supplying and Spreading 6 mm broken stone stacking including all cost and conveyance etc complete

12.4:Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

9.3.A:Laying Reinforced cement concrete pipe NP4 / prestressed concrete pipe for culverts on first-class bedding of granular material in a double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in headwalls and parapets 1000 mm dia

OD31683/2021-2022:Construction of embankment with approved material obtained from borrow pits with all leads and lifts transporting to site spreading grading to required slop and compacting to meet requirement of table 300-2

SMART LINE CONSTRUCTIONS AND DEVELOPERS

Bidder Name

JOSHY VARGHESE

SMART LINE CONSTRUCTIONS AND DEVELOPERS