Repairing/recarpeting of roads and sub-roads in south estate at OFM.

Work Description

Surface dressing n exc 15 cm deep in Soft/loose soil

Preparing surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc from black top surface as directed by EIC.

M&L Applying evenly a priming/tack coat with bituminous primer at 10 kg per 10 sq.metre using paving bitumen as specified in MES SSR Part-I.

M&L 7.5cm thick (compacted thickness) WBM, with coarse aggregates (granite, trap or basalt) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), of spread, rolled and consolidated to gradient and camber requiredas specified in MES SSR Part-I.

M&L Premix bituminous macadam with 4% binder content by weight of total mix, laid/rolled and compacted to required gradient and camber (consolidated thickness 75 mm or less) using paving bitumen any penetration as specified in MES SSR Part-I.

M&L bituminous premix asphaltic semi-dense asphaltic concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix, rolled and compacted to required camber and gradient complete (Using paving bitumen any penetration) as specified in MES SSR Part-I.

Premixed sand seal coat with 0.06 cu.m. of sand mixed with 6.8 kg of bitumen, applied and rolled to a uniform smooth surface using paving bitumen as directed.

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