C o Chourihawa Link Road Including Maintenance up to 7 POINT 5 PERCENT of Construction Cost

Construction of Embankment with Material Obtained from Borrow Pits / Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause, 3.4 / 301.5

Lime Stabilisation for Improving Subgrade / Laying and spreading available soil in the subgrade on a prepared surface, pulverising, mixing the spread soil in place with rotavator with 2 per cent slaked lime having minimum 70 per cent of contents of CaO, grading with motor grader and compacting with the smooth wheel road roller at OMC to the desired density to form a layer of improved Sub-grade as per Technical Specification Cluase 403. / (A) By Manual Means, 4.4 / 4.4 / 402(A)

Cement Treated Subbase / Providing, laying and sperading Material on a prepared sub grade, adding cement @2% by weight to the spread Material manually, mixing in place with rotavator and compacting with the road roller at OMC to achieve the desired unconfined compressive strength and to form a layer of sub-base. / Quantity of cement as 2 percent of quantity by weight for subbase.

Cement WBM Grading III / Providing, laying and spreading Material on a prepared sub base, cement @4 by weight to the spread material manually, mixing in place with rotavator and compacting with the road roller at OMC to acheive the desired unconfined compressive strength and to form a layer of sub base/base.

Prime Coat / Medium porosity / Providing and applying primer coat with Bitumen emulsion (SS-2) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 1.05 kg/sqm using mechanical means as per Technical Specification Clause 502.

Tack Coat / Providing and applying tack coat with Bitumen VG-10 using emulsion pressure distributor at the rate of 0.35 kg per sqm on the prepared non-bituminous surfaces (cement concrete pavement) cleaned with Hydraulic broom as per Technical Specification Clause 503.

20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder - Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates ( two third 13.2 mm and one third 11.2mm grit) 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. / Case - I By Manual Means / (I) Bitumen (S-90)

Seal Coat - Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A,Type B and Type C as per Technical Specification Clause 510 / A. By Manual Means / Case - III : Type C / (I) Bitumen (S-90).

Kilometre Stone / Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 / i) 5th Kilometre Stone (precast)

Kilometre Stone / Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 / ii) Ordinary Kilometer Stone (Precast)