Package No. Cachar/MMPNA/BUG/02 Repair/ Rehabilitation of BUG Br. No. 3/3 on Road from NH-44 at Lakhipur-I to Boraitali at Ch. 2780.00 m under MMPNA for the year 2023-24 under Borkhola and Katigorah Territorial Road Division. KATIGORAH LAC.

Amount

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 301.5 (I) Private Land

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (A) By manual means. 3) Grading No. 2 : Using stone Screening Type-A 13.2mm for Gr 2.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (A) By manual means. 3) Grading No. 3 : Using stone Screening Type-A 13.2mm for Gr 3.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituuminous surface cleaned with hydarulic broom as per technical specification Cl 503

20mm thick Open-Graded Premix Carpet uslng Bituminous (penetration grade/modified bitumen) Binder. Providlng, laying and rolling of open-graded premlx carpet of 20 mm thlckness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bltumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, includlne mMng In a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and gradee 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. (li) Bitumen (S-65)

Seal Coat :Providing and laying seal coat sealing the voids In a bltuminous eurfaos lald to the specified leveis, trade and cross fall using Type A, Type B and Type C as per Technlcal Specification Clause 510 By Manual Means Case - I : Type A (li) Bitumen (S-65)

Turfing with Sods: Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309.

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

ABIDUR RAHMAN MAZUMDER