REPAIRS TO POTHOLES, RECARPETING OF ROAD AND REPLACEMENT OF ROAD FURNITURE AND THERMOPLASTIC PAINT IN TECH AREA AT TEZPUR (2ND CALL)

Amount

SCHEDULE 'A' PART-I (B/R PORTION)

Surface dressing n exc 15 cm deep in soft/ loose soil, including removal of all grass vegetation, sapling, shurbs, brushwood, undergrowth, roots and trees not exceeding 30 cm girth (measured one metre above ground level) and removing rubbish up to a distance of 50 metre out side the periphery of the area and keep the level 50mm below the edge of road in all locations , complete all as specified and as directed.

M&L for repair to potholes of any depth, not exc 1 sqm each 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) complete all as specified and as directed.

M&L for 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 required gradient and camber with 8 to 10 tonne power roller complete all as specified and directed.

Premix bituminous, macadam laid/ rolled and compacted to required gradient and camber using 8 to 10 tonne power roller consolidated to average thickness 75 mm or less using binder content bitumen of grade VG-30 @ 4% by weight of total mix cpmplete all as specified and as directed. Note:-The bituminious mix shall be prepared in hot mix plant and transported to the site in clean vehicle and shall be laid by means of a self-propelled mechanical paver finisher with electronic sensor and hydraulic controls all as directed.

Preparing un surfaced WBM surface by brushing with wire bruses and removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with mechanical air compressor to remove all loose dirt and applying evenly a tack coat using bitumen emulsion of grade RS-I @ 10 kg per 10 sqm complete all as specified and directed.

Preparing existing black top surfaces by brushing with wire bruses for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with mechanical air compressor to remove all loose dirt and applying evenly a tack coat using bitumen emulsion of grade RS-I @ 5 kg per 10 sqm over existing black top surfaces complete all as specified and directed.

Bituminous premixed semi dense asphaltic concrete (SDAC) 40 mm consolidated thickness using 5.5% paving bitumen content (VG-30) and minimum 2% cement as filler by weight of total mix, using hot mix plant and laid with self propelled mechanical paver fixed with electronic sensor and hydraulic controls, rolled and compacted with 8 to 10 tonne power roller to uniform surfaces with required gradient and camber complete all as specified and directed. Note: - Semi Dense asphaltic bituminous concrete shall be designed as specified and binder contents shall be provided as per design mix.

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

Supply and fix solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed

LUIT CONSTRUCTION