REPAIR TO CERTAIN ROADS INCLUDING ROAD FURNITURE AT AF STN BKT

Scarifying or picking gravelled, macadam or bituminous macadam surface in area not exceeding 400 Sqm, exceeding 50mm deep and not exceeding 100mm deep and removing where directed by Engr-In-Charge complete all as specified and directed

M&L 150mm thick in two layers (compacted thickness 150mm ) WBM, with coarse aggregate (granite/trap/basalt) of grading 2 (63 to 40mm size) spread, rolled, consolidated to gradient and camber required with 8-10 tonne roller/vibratory roller complete all as specified and directed.

M&L for preparing unsurfaced water bound macadam surface by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a tack coat with bituminous primer at 10Kgs/10Sqm complete all as directed and specified.

M&L for laying premix bituminous macadam (consolidated thickness 75mm or less) with crushed graded stone aggregate mixed together with VG-30 graded paving bitumen (4% by weight of total mix) to meet the desired requirement as mentioned in particular specification, mixing bituminious concrete in hot mixing plant, laying and spreading uniformly by means of mechnical paver and rolled and compacted to required gradient and camber by 8 to 10 ton power roller or vibratory road roller complete all as directed and specified.

M&L for preparing bituminous macadam surface by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a tack coat with bituminous primer at 5Kg/10Sqm and laying 40mm consolidated thick bituminous premix semi dense asphaltic concrete with 5.5% binder content by weight of total mix using VG-30 paving bitumen and laying with mechanical paver, mixed in hot mix plant, rolled and compacted to required camber or gradient using 8 to 12 ton power roller or vibratory roller complete all as directed and specified. Note:- VG-30 paving bitumen content beyond 5.5% if required on account of design mix shall not be paid and shall be deemed to be included in unit quoted rate.

Repair to potholes not exceeding 1.0 Sqm each, any depth exceeding 30mm, including sweeping free from dust & 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 at 5.0Kg per 10Sqm putting in premixed bituminous macadam, well rammed & sealed with binder 9.8Kg per 10Sqm, blinded with 0.09cum of stone chippings, 6.3mm size & again will rammed (including supply or premixed macadam, binder & chippings),using paving bitumen complete all as specified and directed.

M&L for preparing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with booms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a tack coat with bituminous primer at 5Kg/10Sqm and laying 30mm consolidated thick bituminous premix semi dense asphaltic concrete with 5.5% binder content by weight of total mix using VG-30 paving bitumen and laying with mechanical paver, mixed in hot mix plant, rolled and compacted to required camber or gradient using 8 to 12 ton power roller or Vibratory roller complete all as directed and specified. Note:- VG-30 paving bitumen content beyond 5.5% if required on account of design mix shall not be paid and shall be deemed to be included in unit quoted rate.

M&L for painting lines, dashes, arrows, letters etc on roads, pavements and the like exceeding 10cm wide with retro reflective Thermoplastic road marking Paint (white or golden yellow colour) by hot mixing method as per IS specifications, heating with gas, to achieve minimum uniform thickness 1.5mm using painting materials @ 6.50kg/sqm and glass beads @250gm/sqm complete all as specified and directed.

S&F in replacement of duel (62 beads minimum) cat eye/road studs (with shank) alluminium casted body of size 100mm x 100mm x 20mm having ABS plastic strips containing 62 mini retro reflective glass beads of colour white/red/yellow on both sides (minimum 31 beads on each side) fixed with steel zinc plated nails/studs of 12mm dia 120mm long complete all as specified and directed. (Make - DARK EYE, CAT No : DA-52/3M or equivalent)

S&F in replacement of solar cat eyes (Solar studs) made of aluminum dicasted body, 100% water proofing design according to 65, both side reflectors of size 125mm x 125mm x 25mm (shank not less than 66mm), of high efficiency mono crystalline solar panel 2.5V/ 0.3 watt one Ni-Mh or Ni-ed rechargeable battery (1.2V/ 1600MA) consisting of six super bright LED with 10,000 to 18,000 mcd, view distance upto 1000 meters and flush road bearing capacity 10 MT, fixed in road by drilling hole and epoxy hardener etc, as per manufactures instructions complete all as specified and directed (Make - DARK EYE, CAT No : DA-110/3M or equivalent)

S&F in replacement of Speed Bumps made of heavy duty modular rubber texured finish highly resistance to severe impacts and harsh weather condition pre-drilled, pre-coloured, mounting holes, high visibility, studed with reflectors on either side, clearly visible to motorists during night hours, of size 450mm to 500mm x350mmx50 to 55 mm and weight not less than 1.2kg approx, colour black and yellow, as per manufacturer's instructions complete all as specified and directed (Make - DARK EYE/3 M or equivalent)

S&F in replacement of Delineator with jali of size 900mm long MS round type 50mm dia with cast solar stud of dimensions not less than 122mmx122mmx100mm, flash rate 65 to 75 items per minute embedded in PCC 1:2:4 type B1 including necessary earthwork etc complete all as specified and directed (Make - DARK EYE/3 M or equivalent)