ARTC/DGAR/DPU/72

Amount

HELIPAD REPAIR WORK

Supply and laying stone aggregate of 63 to 45 mm size for WBM with morum as binding material including stone screening , sorting, watering spreading to tempalate , compacting in stone aggregates in uniform thickness consoldiation with power road roller 8 to 10 ton capacity to proper grade and camber etc complete (75 mm thick)

Supply and laying stone aggregate of 53 to 22.4 mm size for WBM with morum as binding material including stone screening , sorting, watering spreading to tempalate , compacting in stone aggregates in uniform thickness consoldiation with power road roller 8 to 10 ton capacity to proper grade and camber etc complete (75 mm thick)

Scarifying metalled (water-bound) road surface including disposal of rubbish, lead upto 50 m and consolidation of the aggregate received from scarifying with power road roller of 8 to 10 tonne capacity.

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications : On bituminous surfasce @ 0.75 Kg / sqm.

2 cm premix carpet surfacing with 1.8 cum and 0.90 cum of stone chippings of 13.2 mm size and 11.2 mm 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 128kg of bitumen of grade VG - 10 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.

M/S MAITRA ENTERPRISE

CENTURY ENTERPRISES