Metalling tarring on Baroti to Chamba road KM /0 to 1/900

Amount

Providing and applying primer coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. On bituminous surface @ 0.25kg/sqm with in all leads .lifts and carriage of materials and other incidentals .

2 cm ( two centimetre ) thick premix carpet surfacing with 1.8 cum and 0.90 cum ( one point eight and zero point ninety cubic metre ) of stone chippings of 13.2 mm size and 11.2 mm ( thirteen point two and eleven point two millimetre ) size respectively per 100 sqm ( one hundred square metre ) and 52 kg and 56 kg ( fifty two and fifty six kilograme ) of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm ( thirteen point two and eleven point two millimetre ) size respectively, including a tack coat with hot straight run bitumen, including consolidation with road roller of 6 to 9 ( six to nine) tonne capacity etc. complete (tack coat to be paid for separately). With paving Asphalt grade VG - 30 heated and then mixed with solvent at the rate of 70 grams ( seventy grames ) per kg of asphalt with in all leads .lifts and carriage of materials and other incidentals .

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm ( two point thirty six millimetre ) and retained on 180( one hundred eighty) micron sieve) with bitumen using 128 kg ( one hundred twenty eight kilogram) of bitumen of grade VG - 30 bitumen per cum of fine aggregate and 0.60 cum ( zero point sixty cubic metre ) of fine aggregate per 100 sqm ( one hundred square metre ) of road surface, including rolling and finishing with road roller all complete with in all leads .lifts and carriage of materials and other incidentals .

RAJ KUMAR