SPECIAL REPAIRS TO ROAD TOWARDS BAFFLE RANGE AND PROVISION OF ROAD NEAR ADYAR BR AND ATA AREA TO LD STAND AREA AT OTA UNDER GE STM CHENNAI

M&L for Scarifying or picking up gravelled,macadam or bituminous macadam in area exceeding 400 Sqm, depth not exceeding 50mm by using power machinery or by hand picking tools carefully without damaging existing road surface complete all as specified and directed.

M&L for repairs to potholes any depth, not exceeding 1 Sqm each including sweeping ,free from dust and mud or water, scoring sunken surfaces in roads, paths, etc. by cutting around edges to at least 25mm in depth, making good by filling in with screened and graded road metal, watering and well ramming (including supply of road metal) etc.complete all as specified and as directed by Engineer- in- charge

M&L for preparing unsurfaced water bound macadam 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. and applying even coat of priming/tack coat with using paving bituminous primer any penetration at 10 kg per 10Sqm, complete all as specified and as directed by Engineer-in-Charge.

M&L for premix Dense Bituminous Macadam (DBM), as in profile layer, with grading 2 of IRC laid in layers of 75mm or less (consolidated) thickness using 4.0% binder content (paving bitumen of grade VG-30 ) by weight of total mix ,obtained from computrised hot mix plant , spread, rolled and compacted to required camber and gradient by using mechanical sensor paver and rolled to a uniform, smooth surface using Tandem vibratory roller 8 to 12 tonne capacity complete all as specified and as directed