Name of Work: SpecialRepairs of Road From Khamgaonto Manganewadi Roadkm 0/600 to 3/500in Taluka : Junnar, District : Pune
Sl. No.
Item Description
1
Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of0.25 to 0.30 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503
2
Construction of penetration macadam over prepared base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506.(50 MM THICK)
3
Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503
4
Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.(including tack coat)
5
Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A,as per Technical Specification Clause 510
6
Providing and erecting direction and place identifications of semi reflective sign boards as per IRC:67 made of 2 mm thick M.S. Sheet duly stove enameled paint in white colour in front and grey colour on back with red reflective border of 70 mm width and required message, letters, figures with reflective engineering grade tape as per MORD specifications of required shade and colour.Supported and welded on 47 mm x 47mm of 12 SWG Squaretube of 3050 mm height duly strengthened by 25 mm x 5 mm M/s flat iron on edges on back firmly fixed to the ground by means of properly designed foundations 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
7
Excavation for roadwork insoil with hydraulic excavator of 0.9cum bucket capacity including cutting and loading intippers,trimming bottom and sideslopes ,inaccordance with requirements oflines,gradesand crosssections,and transporting to the embankment location with alift upto1.5mand lead upto 1000 m as per Technical Specification Clause 302.3
8
Construction of subgrade and earthenshoulders with approved material obtained from borrowpits withalllifts and leads, transporting tosite ,spreading,grading to required slopeand compacting with vibratory roller to meet requirement to Table300.2 with leadupto1000masperTechnicalSpecificationlause 303.1
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