Repair and Painting to HL Bridge over Local Nallah on Mecca to Damapada road in the District of Malkangiri for the year 2025-26.

Scarifing the existing bituminious road surface to a depth of 50mm and disposal of scarifing material with all lifts and lead upto 1000mtr etc complete as per direction of EIC.

Providin, laying, spreading & compacting graded stone aggregate to to Wet Mix Macadam specification including pre mixing 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 & compacting with vibratory roller to acieve the desired density as per clause 406 of MoSRT & H specifications for road & bridge works.(4th Revision)

Providing & applying primer coat with Bitumen emulsion on prepaired sueface of granular base including cleaning the road surface and spraying primer @ 0.60kg / sqm using mechanical means as per clause 502 of MoSRT & H specification for road & bridge works etc complete as per direction of EIC..

Providing & applying tack coat with Bitumen emulsion using emulsion pressere distributer @0.20kg / sqm on the prepared bituminous / granular suerface cleaned with mechanical broom as per clause 503 of MoSRT & H specification for road & bridge works as directed by the Engineer-in-charge

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness using 0.27cum of 13.2 mm to 5.6 mm aggregates using S-60/70 penetration grade bitumen 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 Type C as per Technical Specification Clause 508 of MoRD including cost, lead, lift royality and taxes of all materials required for the work by manual means etc. complete and as per direction of the Engineer -in- charge.

Providing 6 mm thick pre coated seal coating including cost, conveyance, royalty & taxes of all materials including hire & running charges of P.R .R etc complete as directed by the Engineer-in-charge

Providing and applying two coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescense and applying paint @ 1 litre per 02 Sqm as directed by the Engineer-in-charge

Providing granular sub-base in layers not eceeding 22.5 cm well watered and compaction to the required density in O.M.C with Vibrater roller. etc. complete including cost, carriage, royalty . as directed by the Engineer-in-charge

Please Enable Macros to View BoQ information