NIT No.49/G. 2026-27 Dated :- 23.06.2026

Removal of existing cement concrete wearing coat including its disposal complete as per Technical specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material with all lifts and lead upto 1000m as per section 2809

Removal of Expansion Joints complete as per approved drawings (only removal of old expansion joints)

Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifi cations to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacturer's instructions for installation.)

Tack coat Providing and applying tack coat with bitumen emulsion (RS-1, grade onfirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503. (iii) Cement concrete Pavement @ 0.35 kg/Sqm

(i) Bituminous surface @ 0.25 kg /Sqm

Mastic Asphalt (ii) Providing and laying 25 mm thick mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-39, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces is not less than 1000C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 516.

Bituminous Concrete (Providing and laying bituminous concretewith minimum 40-60 TPH capacity hot mix plant using crushedaggregates of specified grading, premixed with bituminous binder @5.0 to 6.0% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects) (B) With Mechanical paver finisher (I) for Grading-I (19 mm nominal size) with bitumen 5.5 %

Replacement of damaged concrete railing (including Dismantling the old railing and disposal of dismantled material)

Repair of R.C.C. railing: Carrying out repair of RCC M-30 railing to bring it to the original shape complete. (It is assumed that damage to the RCC railing is to the extent of 10 percent)

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