Annual Repair and maintenance of various roads of Banjar II and jibhi section.

Amount

Supplying and stacking at site of work graded crushed stone aggregate of hard stone of approved quality to WBM specifications grade III with 53 mm to 22.4 mm nominal size,free of disintegrated pieces deleterous and organic matter stacking the material at suitable site with in all leads and lifts to the entire satisfaction as per direction of Engineer-in-Charge.

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/ binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405 with in all leads and lifts to the entire satisfaction as per direction of Engineer-in-Charge.

Providing and applying tack coat using hor staight run butumen of grade VG-10 including heating the bitumen, spraing the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications on WBM @ 0.75 Kg/sqm with in all leads and lifts to the entire satisfaction as per direction of Engineer-in-Charge.

Providing and applying tack coat using hor staight run butumen of grade VG-10 including heating the bitumen, spraing the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications on bituminous surface @ 0.50 Kg/Sqm with in all leads and lifts to the entire satisfaction as per direction of Engineer-in-Charge.

2cm (Two centimetre) premix carpet surfacing with 1.8 cum and 0.90 cum of stone chippings of 13.2 mm (Thirteen point two millimetre) size and 11.2 mm (Eleven point two millimetre) size respectively per 100 sqm (One hundred squaremetre) and 52 Kg (Fifty two Killogramme) and 56 Kg (fifty six Killogramme) of hot bitumen per cubic metre of stone chippings of 13.2 mm (Thirteen point two millimetre) and 11.2 mm (Eleven point two millimetre) size respectively including a tack coat with hot straight run bitumen including consolidation (take coat to be paid for seperately) (16.32.1 with Paving Ashphalt grade VG -10 heated and then mixed with asphalt at the rate of 70 grams per Kg of asphalt with in all leads and lifts to the entire satisfaction as per direction of Engineer-in-Charge.

Providing and laying seal coat of premixed fine aggregate {passing 2.36mm (Two point thirty six millimetre and retained on 180 micron (One hundred eighty micron) sieve} with bitumen using 128 Kg (One hundred twenty eight Killogramme) of bitumen of grade VG-10 bitumen per cubic metre 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 with in all leads and lifts to the entire satisfaction as per direction of Engineer-in-Charge.

RAM DEV