REPAIRS AND MAINT TO ROADS AND ALLIED REPAIRS AT UNIT 613 UNDER GE GOLCONDA

M&L repair to potholes of any depth not exc. 1 sqm each and including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc, cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) making good by applying tack coat @ 5 kg per 10 sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm, blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed using power roller of capacity exc. 8 tonne but not exceeding 12 tonne (including supply of premixed macadam, binder and chippings). depth of potholes n. exc. 30 mm complete all as specified and directed.

M&L 7.5 cm thick (compacted thickness) WBM, with coarse aggregates of grading 2 (63 to 40 mm size) or of grading 3 (50 to 20 mm size), spread, rolled and consolidated to gradient and camber required and including preparation of unsurfaced WBM surface (to receive BM or SDAC as applicable) and including applying evenly a priming / tack coat with bituminious primer @ 10 Kg per 10 Sqm using paving bitumen VG-30 Grade and scarifying or picking gravelled, macadam or bituminous macadam surfaces of exc. 50 mm but n.exc. 100 mm in area not exc. 400 sqm complete all as specified and directed.

M&L bituminous premixed semi-dense asphaltic concrete 30 mm consolidated thickness with 5.5% binder content using paving bitumen of grade VG-30 penetration by weight of total mix laid using mechanical paver, rolled and compacted to required gradient and camber using power roller of capacity exc. 8 tonne but not exc. 12 tonne and including preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bag to remove loose dirts and applying evenly a priming / tack coat with bitumen primer at 5 Kg per 10 Sqm using paving bitumen over existing black top surfaces complete all as specified and directed.

M&L consolidated thickness 75 mm or less, premixed bituminous macadam laid, spread using mechanical paver with 4% binder content by weight of total mix, using paving bitumen binder of grade VG-30 grade by weight of total mix, rolled and compacted to required gradient and camber using power roller of capacity exc. 8 tonne but not exc. 12 tonne complete all as specified and directed.

M&L moorum / red bajri filling in berm or pavings, laid in layers n.exc. 15 cm thick, spread, levelled and rammed and including watering complete all as specified and directed.

S&F road stud (cat eye) two way reflective of size 100 x 100 x 25 mm (min size) and max size according to manufacturer made with ABS material, scratch and abrasion resistant, micro plastic, temperature resistant body fixed on bituminous / concrete surfaces as per manufactures instructions and including taking down complete all as specified and directed.

M&L average 2.50 mm thick thermoplastic road marking paint (white and yellow) in centre line / edge line / zebra crossings etc, and including providing drop on glass beads @ 0.25 Kg/ Sqm and preparation of surfaces as per manufactures instructions complete all as specified and directed.