SPECIAL REPAIR TO ROAD IN THE AOR OF AGE BR II UNDER GE S MAMUN AT MAMUN MIL STN

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 25mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) 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 premix bituminous macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using binder (Bitumen VG-30 grade) contents @4% 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 specification of bituminous macadam shall be as per Para 20.B.3 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 road marking paint in lines, arrow, dashes & letters exceeding100mm and upto 200mm width with white or golden or yellow in colour, thermostatic compound with reflectorised glass beads on road providing and laying of hot applied thermoplastic compound 2.0mm thick including reflectorised glass beads @ 250 to 300 gram/Sqm area to withstand vehicular traffic load, thickness of 2mm is exclusive of surface applied glass beads as per IRC 35 conforming to BS-3262, including cleaning of old road marking paint , the finished surface to be level, uniform and free from streaks and holes, in addition where arrows of letters are to be provided thermostatics compound should be machine sprayed and the colour of compound all as per MORTH specification complete all as specified and directed.

Supply and fixing solar road stud having 3 LEDs of colour red/yellow/white/blue/green (as required) housed in a tough pressured die casted aluminium alloy size 125mmx125mm of head 20mm of built in slem nail 37mmx37mmx55mm long for fixing with epoxy LEDs and light sensor well protected in side under tough unbreakable polycarbonate transperent sheet roof including necessary earth work in replacement of damaged/displaced complete all as specified and directed.

Supply and fixing dual directional reflective cat eye of aluminium casted stud 100x100mmx20mm having plastic ABS strips containing 62 mini retro reflective glass beeds of colour white/red/yellow a side provided with steel zinc plated nail of dia 12mm of length 120mm for fixing to road by hammering to a distance of 3.00m including necessary replacement of damaged/displaced items, complete all as specified and directed.

Supply and fixing of 80cm dia convex mirror model NO SM 1019 mounded on metal sheet body and frame work suitable for road turning and curves side mounted on square tube sand 50x50mm for mirror bottom, each 1.2mtr high above GL with cratch resistant polycarbonate material, unbreakable ABS back, un-affected by radiations, suitable for all weather conditions, 130 degree viewing angle, zince plated fittings including with mirror with minimum 2 meter long 75mm dia pipe with height and angle adjustment fiitngs for mirror and embedded in ground in PCC (1:2:4) type B-1 of suitable size including necessary earthwork, complete all as specified and 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.

Forming road berms, embankments solids including raising (or lowering earth), spreading in layers n.exc 30cm thick, watering, ramming/rolling and finishing to required size, shape etc not exceeding 1.5m high from base complete all as specified and directed.