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 seal coat of premixed fine aggregate (river sand passing 2.36 mm and retained on 180 micron sieve) over prepared surface of road with using 128 kg of bitumen of grade VG - 10 per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface ,including laying to line, gradient and camber, rolling and finishing with 8 to 10ton power road roller, with all materials,manpower,machinery, tools and tackles transport etc. all complete as per specifications and as directed by the Engineer -in-charge.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. 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.