REPAIR TO PCC ROAD RE-SURFACING OF BITUMINIOUS ROAD, PATHOLES AT BHALRA MIL STN UNDER AGE (I) BHALRA

Repair to patholes 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 25mm in depth, making good by applying tack coat with bituminous primer @ 5Kg 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, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chipping etc) depth of potholes exc 30mm completed all as specified.

Material and labour for premix bituminous macadam (consolidated thickness 50 mm ) using mechanical paver with 4% binder content of paving bitumen of grade (VG-30) by weight of total mix laid and rolled with 8 to 12 tonne power roller and vibratatory roller to required gradient and camber complete all as specified and directed.

Preparing existing black top bituminous surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with mechanical air blower to remove all loose dirt/foreign materials and applying evenly a priming tack coat with bituminous primer (Paving Bitumen of Viscosity Grade VG-10) at the rate of 5 Kg per 10 Sqm of surface laying bituminous premix asphaltic semi dense concrete 30mm consolidated thickness with 5.5% binder content by weight of total mix and 4% stone dust conforming to specification for filler as per IRC-95, 1987 (filler) prepared in hot mix plant, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and using tandem vibratory roller, complete all as specified and as directed. Note : The minimum consolidated thickness will be 30mm. However, it may be increased at places to maintain the camber as per the site requirement and nothing extra shall be admissible on this account. The contractor must visit the site before quoting their rates.

Hot thermo plastic imported road marking material strips conforming to British specification 3762 with 20% glass beads having reflective index of 1.5mm 75% spterical with indigenous or for foundation plan having sufficient strength to withstand heavy load without deformation and having softening point 25 to 30 of area in width n.exc 15cm & 2.5mm thick strip in white colour according to IRC 35-1970, complete all as specified and directed by Engr-in-Charge. Note : Thermo plastic road marking paint shall be Make : ASIAN/STP Ltd.

S&F aluminium body cat eye's dual directional reflective cat eye of aluminium casted stud 100mmx100mm having plastic ABS strip containing 31 mini retroreflective glass beads of colours white/red/yellow side provided with steel zinc pasted nails of dia 12mm and of length 120mm by hammering or epoxy resin including removal of old unserviceable stud. Make: Dark Eye or equivalent in Sinor/Greenlite/Oscar

Demolition of cement concrete (unreinforced) of any desciption and in any position not otherwise specifically provided for complete all as specified and directed.

M&L plain cement concrete M-15 (Nominal mix) type B1 (1:2:4) (using 20mm graded crushed stone aggregate) as in mass concrete and levelling course etc complete all as specified and directed.

M&L for forming 12mm thick expansion joits in 100mm thick slab, filled with pre-formed bituminious filler and top 30mm primed and sealed with sealing compound, Grade 'A' complete all as specified and directed.