Special repair for improvem...

Amount

Granular Sub-Base with Coarse Graded Material - Grading-I or II or III (Table:- 400-2) Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401.of MORTandH specifications 1. Grading I material [ HSR 17.15.1]

Water Bound Macadam Grading - II 2. Water Bound Macadam - II with Screening Type A / Type B Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density complete as per technical clause 404 of MORT&H specifications [ HSR 17.23.2

Prime Coat @ 0.85kg per sqm Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.85 kg/sqm using mechanical means as per technical clause 503 of MORT&H specifications [ HSR 17.25]

Tack Coat 2. Providing and applying tack coat with penetration grade bitumen VG - 10 using bitumen pressure distributor at the rate of 0.30 kg per sqm on the prepared bituminous/ granular surface cleaned with mechanical broom as per technical clause 503 of MORT&H specifications [ HSR17.26.2]

Open - Graded Premix Surfacing 20 mm thickness 1. Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of crushed stone aggregates of specified grading premixed in a continuous type of hot mix plant of appropriate capacity not less not less than 75 tonne per hour, with bituminous binder VG - 10 @ 1.46 kg per sqm, laid with Paver Finisher Mechanical and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades complete as per technical clause 510 of MORT&H specifications. [ HSR 17.33.1]

Seal Coat 3. Type B with VG - 10 bituminous binder Providing and laying of premix sand seal coat premixed in continuous type HMP of appropriate capacity not less than 75 tonnes/ hours using specified fine aggregates and penetration grade bitumen @0.68 kg/sqm laid to specified levels, grade and cross fall complete as per technical clause 511 of MORT&H specifications [ HSR 17.36.3]

Laying of recycled Bituminous Pavement with Central Recycling Plant upto 75mm 2. Milling on Bituminous surface: Dismantling of existing damaged Bitumen surface by cold Milling Machine up to any depth and hauling the milled material up to any lead and stacking at nearest recycling Plant site.[ HSR 17.43.2]

Compacting Original Ground 3. Compaction of Earthwork Compaction of & preparation of sub grade including loosening, levelling of earth 225 mm thick top layer, rough dressing of soil, final dressing of earth to give level, camber, watering, rolling with road roller, compacting the bed to achieve minimum dry density as given in the Table 3000-2 as per technical clause 305 of MORT&H specifications [ HSR 17.5.3]

Construction of Embankment with Material obtained from Borrow pits NA Construction of Embankment CBR 8% (for new road/ raising/ berms/ etc.) with approved material obtained from borrow pits, including compensation of earth with all lead and lift transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2, as per technical clause 305 of MORT&H specifications.[ HSR 17.6]

Rectangular Concrete Block Pavement 1. Providing and laying of cement concrete blocks of size 0.450 m x 0.300 m x 0.15 m of cement concrete (C.C) M30 grade and spreading 25 mm thick sand underneath filling joints with sand on existing W.B.M. base as per technical specification clause 1503 [ HSR 17.66.1]

Excavation for roadwork in soil by manual/mechanical means including cutting , trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, including breaking of clods and disposal within ROW as per technical clause 301 of MORTandH specifications.[ HSR 17.74]

Advance Direction signboard 1200x900 square as per IRC 67- 2012 with retro reflective Sheeting as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4 mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a square hollow steel section post 60x60x3.2mm conforming to IS 4923 without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.75m for vertical post complete as per clause 801 of MORTandH specifications. Supplier shall provide a warranty as per clause 6.9 of IRC 67-2012 for retro reflective sheeting and a certified copy of test reports from an independent test laboratory including three year outdoor weathering test report for sheeting tested in India condition conforming to clause 6.7 of IRC 67-2012 1. Using retro reflective Sheeting Class C as per IRC 67 2012 [ HSR 34.13.1]

Advance Direction signboard 1200x900 square as per IRC 67- 2012 with retro reflective Sheeting as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4 mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a square hollow steel section post 60x60x3.2mm conforming to IS 4923 without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.75m for vertical post complete as per clause 801 of MORTandH specifications. Supplier shall provide a warranty as per clause 6.9 of IRC 67-2012 for retro reflective sheeting and a certified copy of test reports from an independent test laboratory including three year outdoor weathering test report for sheeting tested in India condition conforming to clause 6.7 of IRC 67-2012 2. Using high intensity Microprisomatic grade retro reflective Sheeting Class B as per IRC 67 2012 [ HSR 34.13.2]

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface Providing and laying of hot applied thermoplastic compound 2.5 mm thick including Reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes. [ HSR 34.26]

Cautionary sign board 600x600x600mm triangular as per IRC 67- 2012 with retro reflective Sheeting as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 3 mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a square hollow steel section post 60x60x3.2mm conforming to IS 4923 without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.75m for vertical post complete as per clause 801 of MORTandH specifications. Supplier shall provide a warranty as per clause 6.9 of IRC 67-2012 for retro reflective sheeting and a certified copy of test reports from an independent test laboratory including three year outdoor weathering test report for sheeting tested in India condition conforming to clause 6.7 of IRC 67-2012 2. Using high intensity Microprisomatic grade retro reflective Sheeting Class B as per IRC 67 2012 [ HSR 34.5.2]

Providing and laying 50-75 mm BM using the reclaimed material to the extent of 30% per cent of the required quantity after carrying out necessary check and evaluation, adding fresh material including rejuvenation as required, grade, level and thickness, all as specified in clause No.519. (5th revision) 2013 using bitumen VG-30 (minimum Bitumen content 3.4% i/c bitumen of retrieved material as per job mix formula) using 40-60 TPH Drum type hot mix plant with appropriate arrangement for use of R.A.P, appropriate roller and with hydraulic paver finisher with sensor control to the required grade. Note:- If bitumen required is more than 3.4% as per job mix formula, no extra payment will be paid. Extra bitumen required will be considered as incidental to work. [NS]

Recovery item:Bituminous mix material @ Rs. 2516.92 Per Cum

M/S B.K.Contractor