NFB/CIVIL/CW-334

Amount

Carriage of earth by mechanical transport including loading, unloading and stacking complete up to a lead of 1 KM.

Surface dressing of the ground Including removing vegitations and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m All kind of soil.

Supplying and stacking at site :

63mm to 45mm size stone aggregate

Good earth

Laying spreading and compacting stone aggregate of specified sizes to WBM specifications including spreading in uniform thickness, hand picking ,rolling with 3 wheeled road / vibratory roller 8-10 tonne in stages to proper grade and camber, applying and brooming requisite type of screening /binding material to fill up interstices of coarse aggregate watering and compacting to the required density .

Providing and applying tack coat using hot straight run bitumen of grade 80/100 including heating the bitumen, spraying the bitumen with mechanicallyoperated spray unit fitted on bitumen boiler,cleaning and preparing the existing road surface as per specifications : On W.B.M. @ 0.75 Kg / sqm and On bituminous surface @ 0.50 Kg / sqm.

Providing and laying premix bitumenous macadam / concrete with stone chippings of 13.2mm and 11.2mm size ( mixed in the ratio of 2 : 1 respectively ) and mixed with 52 kg. And 56 kg. Of hot bitumen per cu.m. of stone chipping of 13.2mm and 11.2mm size respectively, including hot mixing of stone aggregate and bitumen in hotmix plant, transporting mixed material and laying mixed material in patches / potholes at scattered locations with paver finisher wherever required to the required thickness / level and grade ,including providing and spraying tack coat with straightrun bitumen and consolidation with road roller of 6 to 9 tonne capacity. (Tack coat for pot holes / patches shall be paid separately)

2.5 cm premix carpet surfacing with 2.25 cum and 1.12 cum of stone chippings of 13.2mm and 11.2mm size respectively per 100 sqm. and 52 kg. and 56 kg. of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively including a tack coat with hot straight run bitumen including consolidation with road roller of 6 to 9 tonne capacity etc. complete. (Tack coat to be paid for separately) :

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade 80 / 100 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface including rolling and finishing with road roller all complete.

Providing and applying 2.5 mm thick road marking strips (retro-reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road s urface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.

M/s Azure Infrastructure Construction Co. (BID ID -815679)