Department Of Atomic Energy Tender

Providing and laying 2.5 cm premix carpet surfacing with 2.25 cum and 1.12 cum of stone chippings of 13.2 mm and 11.2 mm size respectively per 100 sqm and 52kg 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). using paving ashphalt grade grade VG-10 heated and then mixed wtih solvent at the rate of 70 grams per kg of ashphalt including tranportation. complete as per specifications and as directed by the Engineer in Charge.

Providing and laying premixed sand seal coat over prepared surface of road with bitumen heated in bitumen boiler using 128 kg of bitumen of grade VG - 10 and 0.60 cum of fine aggregate (passing 2.36 mm and retained on 180 micron sieve) per 100 sqm of road surface,including laying to line, gradient and camber, rolling and finishing with 8 to 10 tonne power road roller, spreading sand in finished surface all materials,manpower,machinery, tools and tackles transport etc. complete as per specifications and as directed by the Engineer. Note: Seal coat shall be laid immediately after laying of the premix carpet. Seal coat and premix carpet shall be rolled together. The combined thickness of the two layers shall not be less than sum of the two layers thickness obtainable by using the specified material quantities per square metre area. (Not less than 25mm combined consolidated thickness) Note: short trail of not less than 10 mtrs length shall be carried out to demonstrate the mix,fine tuning of the mix if required, the quantity of bitumen and mineral aggregates used to obtain desired thickness and quality etc., and a method statement developed and got approved by the Engineer in charge. Work shall be carried out based on the approved method statement with consistent quality.