CERTAIN REPAIR AND MAINT OF ROADS AND ROAD FURNITURE IN THE AOR OF AGE BR I OF GE S MAMUN

Material and Labour for Repair to potholes depth of potholes exc 30 mm, area 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) and making good by applying tack coat of paving bitumen (VG-10) @ 10 Kg per 10 Sqm, putting in min 40mm thick premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm, blinded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings), complete all as specified. Note : The patching of pot holes shall be as per para 20.A.34.2 of SSR Part-I

Material and Labour for Preparation of existing black top surface of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the surfaces by mechanical compressor to remove all loose dirt and applying evenly a priming/tack coat with paving bitumen VG 10 grade @ 5 Kg per 10Sqm of road surface and laying bituminous premixed semi dense asphaltic concrete 40mm thick (consolidated thickness) using binder (Bitumen VG-30 grade) contents @ 5.5 % by weight of total mix, mixed in Hot mix Plant and laid by using self propelled mechanical paver, rolled and compacted to required camber & gradient using 8 to 10 tonne power roller/tandem vibrating roller to achieve uniform smooth surface complete all as specified and directed. Note: The combined grading of aggregate shall be as per Para 20.B.2.5.4(d) & 20.B.4 of SSR Part-I.

Material and Labour for applying evenly a priming/tack coat with paving bitumen VG 10 grade @ 5 Kg per 10Sqm on road surface for laying bituminous macadam, complete all as specified and directed.

Material and Labour for Premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) with paving bitumen (VG-30) @ 4% by total mix laid by self propelled mechanical paver, rolled and compacted to required gradient and camber using 8 to 10 tonne power roller/tandem vibrating roller to achieve uniform smooth surface complete all as specified and directed. Note: The specification of bituminous macadam shall be as per Para 20.B.3 of SSR Part-I.

Material and Labour for thermoplastic road marking paint 2.5mm thick, white or golden yellow in colour, conforming to BS-3262, in lines, arrow, dashes & letters exceeding 10cm in width, applied hot, using application unit and retroreflective glass beads @ 250 to 300 gram/Sqm to withstand vehicular traffic load, laid as per manufacture's instructions, the finish surfaces to be level, uniform and free from streaks and holes as per MORTH specification complete all as specified and directed.

Providing and applying photoluminescent (glow -in- the dark) road making material on carriage way/Kerbs/edeges, conforming to relevant standard, including surface preperation, primer application of approved material in specified pattern, complete as per specifiaction and direction of Engineer - in - Charge

Supply and fixing in repair cat eye reflective type of metal body alloy of size 110mm x 120mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions.

Supply and fix in repair 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

S & F in repair for 1000mm dia convex mirror with having 130 degree of viewing angle made out of PC material mounted on metal sheet body and frame work provided with 50mm dia MS pipe post, duly painted as per site requirement for road turning, intersections/ curves/ T junction and like etc suitable for road side 1.20m high above GL and fixed with PCC 1:2:4 type B1 of size 300x300x450mm complete all as specified and as directed. L and fixed with PCC (1:3:6) 300x300x450mm complete all as specified and as directed.

S&F in repair for DUAL-DIRECTIONAL delineator made out of 16 gauge MS RECTANGULAR PIPE of size 25 x 68 mm and of length 600 mm. Pipe stove enamelled and baked to 120 C OR powder coated. Head made out of ABS plastic rectangular moulded with flat face provided with High Intensity Prismatic Reflectors of colour (white/yellow/red) of size 100 x 125 mm with additional 2 reflective strips of 25mm wide including embedding in PCC 1:2:4 type B1 of size 250x250x400mm complete all as specified and directed.