RESTORATION OF ROADS

S & L OF STONE DUST — upplying & Laying Stone Dust & Sand:Supplying, spreading and consolidating an uniform and homogeneous mixture of Stone Dust and San (mixed in proportion of 3 : 1 by volume and by any approved method as per direction of Engineer-inCharge) to the required thickness n layers at 97% Proctor Density (not less than 1.7 gm/cc) with power roller to proper gradient and camber, including watering,light g, guarding, barricading as necessary and making adequate earthen bund where necessary to protect the edges and curing with water fo 2 to 3 days, mending cracks and depressions by rolling where necessary complete as per Specification including all incidental charge "

S & L OF GSB — onstruction of Granular Sub Base with Graded material:Construction of granular sub-base by providing graded material ( Grading -III IV, V) , mixing in Wet Mix Plant at OMC / Mix in Place Method with Rotavator at OMC, carriage of mixed material to work site, sprea ng in uniform layers on prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the desired d sity, including cost of all materials, machinery, tools and plants and cost of quality control and all incidental charges complete a per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). The job also involves removal of any unserviceabl soil including excavation, loading and disposal upto 1000 metres lead."

SUB BASE -ST OR BRK AGGR. — onstruction of Brick Aggregate Sub Base:Supply, Laying & Construction of Sub Base using 1st class brick aggregates (40 MM down) and and (in proportion of 60:40) / stone chips and sand / gravel, coarse sand and moorum / river bed materials, spreading in uniform lay s with Motor grader on prepared surface, including screening the metal as necessary and compacting with vibratory roller to achieve e desired density, lighting, guarding and barricading including cost and carriage of all materials complete as per Clause 401 of Spe fications for Road & Bridge Works of MoRT&H (5th Revision). The job also involves removal of any unserviceable soil including excav ion, loading and disposal upto 1000 metres lead. "

WMM BASE COURSE — roviding & Laying of Wet Mix Macadam Base Course: Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Mac am specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet Mix Plan carriage of mixed material by tipper to site, laying in uniform layers with Paver in Sub- base / Base course on well prepared surfa and compacting with Vibratory Roller to achieve the desired density, including supply of all materials, machinery, fuel and lubrica s, including incidental costs, including cost of quality control complete as per Clause 406 of Specifications for Road & Bridge Work of MoRT&H (5th Revision)."

WBM BASE COURSE — roviding & Laying Water Bound Macadam Base Course:Providing, laying, spreading and compacting stone aggregates of specific sizes to ater bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes n stages to proper grade and camber, applying and brooming requisite type of screening / binding materials to fill up the interstice of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on eac side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men a machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revisi )."

DBM — roviding and Laying dense Bituminous Macadam:Providing and laying dense bituminous macadam (of required thickness as per site cond ion)with Hot Mix Plant producing an average output of 75 tonnes per hour using coarse aggregate, fine aggregate, filler and bitumin s binder as per design Job Mix Formula conforming Marshall Method as per specification, including screening, cleaning of chips an preparing a uniform and quality mix in Hot Mix Plant and ensuring a homogeneous mix, in which all particles of the mineral aggrega s are coated uniformly, transporting the hot mix to work site, laying the mixed materials at specified laying temperature with a hyd static paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with tack coat, ro ing with smooth wheeled, vibratory and tandem rollers for break down, inter-mediate and finished rolling to achieve the desired den ty of at least 98% of that of Laboratory Marshall specimen, hand packing and pinning to give an even surface including cost and car age of bitumen, coarse and fine aggregates and filler materials and hire charges of machinery and equipment for construction and qua ty control, fuels and lubricants and wages of operational staff complete as per Clause 505 of Specifications for Road & Bridge Works f MoRT&H (5th Revision). For Grading I & II."

BITUMEN CARPETING — roviding and Laying Bituminous Carpeting :Providing and laying bituminous concrete of 30 mm thich with Hot Mix Plant using coarse gregates, fine aggregates, filler materials and bituminous binder of required specification including screening, cleaning of chips a preparing a uniform and quality mix in Hot Mix Plant and ensuring a homogeneous mix, in which all particles of the mineral aggregat are coated uniformly, transporting the hot mix to work site, laying the mixed materials at specified laying temperature with a hydr tatic paver finisher with sensor control to the required grade, level and alignment over prepared surface, rolling with smooth wheel , vibratory and tandem rollers for break down, inter-mediate and finished rolling to achieve the desired density of at least 98% of at of Laboratory Marshall specimen, including cost and carriage of bitumen, coarse and fine aggregates and filler materials and hire harges of machinery and equipment for construction and quality control, fuels and lubricants and wages of operational staff complet as per Clause 507 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). The Job involves application of Prime Coat, T k Coat and Seal Coat as per below specifications:a) Prime Coat & Tack Coat:Providing and applying primer coat with Cationic Bitume Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleanin of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental sts of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). To apply on all types of rfaces ie., WBM / WMM/Stabilised soil bases / Crusher Run Macadam Surface/Bituminous/Granular Surface etc.,b) Seal Coat :Providin and laying Premixed Seal Coat (Type B) with approved quality sand/grit @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned bla top surface coated with tack coat, including heating and mixing cleaned sand/grit uniformly with bitumen binder, laying and spread g, rolling with power roller including all incedental costs complete as per Clause 511 of Specifications for Road & Bridge Works of oRT&H (5th Revision)." Sch 2 Road Restoration Job at Nadia District Manadatory: No

S & L OF STONE DUST — upplying & Laying Stone Dust & Sand:Supplying, spreading and consolidating an uniform and homogeneous mixture of Stone Dust and San (mixed in proportion of 3 : 1 by volume and by any approved method as per direction of Engineer-inCharge) to the required thickness n layers at 97% Proctor Density (not less than 1.7 gm/cc) with power roller to proper gradient and camber, including watering,light g, guarding, barricading as necessary and making adequate earthen bund where necessary to protect the edges and curing with water fo 2 to 3 days, mending cracks and depressions by rolling where necessary complete as per Specification including all incidental charge "

S & L OF GSB — onstruction of Granular Sub Base with Graded material (GSB):Construction of granular sub-base by providing graded material ( Gradin -III, IV, V) , mixing in Wet Mix Plant at OMC / Mix in Place Method with Rotavator at OMC, carriage of mixed material to work site, preading in uniform layers on prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the des ed density, including cost of all materials, machinery, tools and plants and cost of quality control and all incidental charges comp te as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). The job also involves removal of any unserv eable soil including excavation, loading and disposal upto 1000 metres lead."

SUB BASE -ST OR BRK AGGR. — onstruction of Brick Aggregate Sub Base:Supply, Laying & Construction of Sub Base using 1st class brick aggregates (40 MM down) and and (in proportion of 60:40) / stone chips and sand / gravel, coarse sand and moorum / river bed materials, spreading in uniform lay s with Motor grader on prepared surface, including screening the metal as necessary and compacting with vibratory roller to achieve e desired density, lighting, guarding and barricading including cost and carriage of all materials complete as per Clause 401 of Spe fications for Road & Bridge Works of MoRT&H (5th Revision). The job also involves removal of any unserviceable soil including excav ion, loading and disposal upto 1000 metres lead. "