REPAIRS TO POTHOLES RESURFACING OF ROADS INCLUDING REPLACEMENT OF ROAD FURNITURE AT DOMESTIC AREA AT AF STN TEZPUR

Amount

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

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 applying tack coat @ 5 kg per 10 sqm using paving bitumen of grade VG- 30, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm using paving bitumen of grade VG- 30, blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of potholes exc 30 mm rolled and compacted with 8-10 ton power roller complete all as specified and as 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 priming/tack coat with bituminous primer using paving bitumen VG-30 @ 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.

Scarifying or picking gravelled macadam or bituminious macadam surface in area not exc 400 Sqm and exc 50mm deep and n exc 100mm deep and removing debris to a distance n exc 50m and stacking

M&L one layer of Premix Bituminous macadam with binder content 4% by weight of total mix & 50mm compacted thickness laid with mechanical paver rolled & compacted to required camber and gradient.

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.

M & L for preparing old 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 fixing in repairs cat eye glow studs of size 100x100x18.5/20mm made of heavy body confirming to IRC-67-1977 of moulded ASA (acraylic styrene acryloretrite) or HIP (high impact polystryne) or ABS having electronically welded micro-prismatic lens with abrasion resistant coating as approved by GE. The studs shall be fixed to the road surface using the adhhesive conforming to IS, as per manufacturers recommendation complete all as directed.

Supply and fixing metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed

S&F in repairs speed bump (speed breaker) made of heavy duty ABS body with high resitance wear & tear property, US stabilized back and yellow coloured, high reflective reflector having length 500mm, width 400mm and 75mm height, colored, fixed on ground with necessary bolts as recommended by manufacturer including hollow space of speed bump to be filled with PCC 1:2:4, Type B-0, using 12.5mm graded stone aggregate complete all as specified and as directed by Engr-in-Charge.

S&F in repair 80cm dia dia saftey convex Mirror made of poly carbonate injsctions moulding plastic body with brackets of 2 and half inch and holding down pipe of 2 inch dia of 3 feet length, suitable for both indoor and outdoor applications. The poly carbonate front has flexibility because of which the mirror does not usally crack due to heat complete all as specified and as directed by Engr-in-Charge.

Material and labour for moorum/red bajri filling 100mm thick (spread thickness) as in berms, spread, levelled and consolidated to required gradient and camber including clearing vegitation complete all as directed.

M/S SHARMA ENGINEERING & COMPANY (BID ID -3203216)