REPAIR AND MAINT TO CERTAIN ROADS, ROAD FURNITURES, KERB STONES AT MH/MD AREA AND ASIF NAGAR AREA OF AGE BR-II 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 exceeding 8 tonne but not exceeding 12 tonne (including supply of premixed macadam, binder and chippings). depth of potholes exc. 30 mm complete all as specified and directed.

M&L 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 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-10 Grade 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.

(ii) Binder content shall be maintained as per the Job Mix formula, Bitumen extraction test to be conducted at site each truck before laying mix, necessary testing equipment, liquid and technical team shall arrange by the contractor.

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 in repairs 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 complete all as specified and directed.

S&F in repairs solar reflective road studs (Cats-eye) (06 LED) of size 132 (L) x122 (W) x 32 mm (H), aluminium alloy and PC body with reflective glass elements (white or red) in duo direction, fixed on road with two component epoxy hardner and resin / HT nail as per manufacturers instructions complete all as specified and directed.

S&F in repairs 100 cm out door convex mirror (FCMO-100) made of ploycarbonate with fiber molded back water proof & weather proof including 1 pole and excavation PCC and covered complete all as per manufacturer instrutions complete all as specified and directed