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| 1 | Repairs to potholes any depth, n.exc 1 sqm each incl sweeping free from dust and mud, or water, scoring sunken surface in roads,cutting around edges to at least 25 mm in depth, making good by applying tack coat with bituminous primer (paving grade bitumen VG-10 grade)at 10 Kg per 10 Sqm making good by filling in bituminous macadam consolidationand well ramming complete all as specified and directed by Engr-in-charge |
| 2 | Material and labourfor premix bituminous macadam, laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) paving bitumen of grade VG-30, binder content ofgrade VG-30, 4.5% by weight of total mix complete all as specified and directed by Engr-in-charge( as per design mix all as per IRC specification). |
| 3 | Preparing existing black top surfaces 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 complete all as specified and directed by Engr-in-charge |
| 4 | Material and labourApplying evenly a priming/tack coat with bituminous primer (paving grade bitumen VG-10 grade)at 5 Kgs per 10sqm using paving bitumen on black top surfaces complete all as specified and directed by Engr-in-charge |
| 5 | Material and labourBituminous premix Asphalticsemi dense concrete 40 mm consolidated thickness with 6% binder content by weight of total mix,(paving bitumen VG-30) rolled & consolidated to required camber and gradient complete all as specified and directed by Engr-in-charge Note :- (i) Semi dense bituminous concrete shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper.(ii) The exact bitumen content required shall be determined following the Marshall Mix Design procedure contained in the Asphalt Institute Manual MS-2 (Sixth Edition) as referred in case 3.5.3 of IRC 111: 2009. The adjustment in rate on MINUS side variation in quantity of bitumen if any shall be priced at the rate of ₹60 per kg. No claim whatsoever shall be made for adjustment in plus side. |
| 6 | Material and labourfor preparation of Black bituminous road surface and applying thermo plastic road marking paint incl all ingredients such as binder glass beads of white/yellow colour strips minimum 2 mm thick with applicator machine and heated mixer with stirring mechanism at temparature 160 degree C, laid uniformly with width as directed, paint confirming to BS-3362 Part I and II of 1989 etc, with 20% glass beads(intermixed) complete all as per manufacturer instructions and as directed by Engr-in-Charge. |
| 7 | Supply and fixing in repair cat eye solar reflective type of metal body alloy of size100mm x 100mm x 24mm with PAMA striplens reflectorof Model No 972 of Make Dark Eye or technicommercial equivalent make fixed with and includingMS stud of suitable size as per manufacterer instructions complete all as specified and directed by Engr-in-charge |
| 8 | S & F solar road studs of size not less than 125X 125 X 25 mm made of weather resistance aluminium alloy and poly carbonate material electronically welded micro- prismatic lens with abrasion resistant coating as approved by the Engineer in charge. The cats eye shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35⁰ ± 5⁰ to base. The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM E: 809 as recommended in BS: 873 part 4 :1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge. The solar panel shall be high efficiency mono crystalline 2.5 V/60 m A and the battery shall be one Ni-mh type (1.2 V/1600 m Ah) high temp for backup of 36 hours full charging. The flash frequency shall be 60 ± 5 times per minute. |
| 9 | Supply and fixingside Speed limit/School sign board of size 1.20 M x 0.90 M single side. Frame of board shall be made of stainless steel Gde - 202 of dia 50mm . Board shall be of 2mm thick aluminium sheet having high intensity prismatic tape in base and font duly fixed. with 02 Nos SS Post75mm dia of Grade 202 in each board Letters to be laser cut and fixed on sheet complete all as specified and directed by Engr-in-charge |
| 10 | Supply and fixingside slanting single sided sign board of size 1.20 M x 0.90 M. Frame of board shall be made of stainless steel Gde - 202 of dia 50mm . Board shall be of 2mm thick aluminium sheet having high intensity prismatic tape in base and font duly fixed. Letters to be laser cut and fixed on sheet complete all as specified and directed by Engr-in-charge |
| 11 | Supply and fixing Guide Post (Delinators) moulded in ABS plastic and fixed on powder coated steel pipe of 1 mtr height having two high performance 100mm Dia reflectors and two rectangular reflectors of 70mm x 23mm are fixed on both sides complete including fixing in post holes with CM 1:3:6all as specified and directed by Engr-in-charge |
