Repair and Maintenance of Road

Scarifying the existing bituminous surface to a depth of 50 mm and disposal of scarified material within all lifts and leads upto 1000 metres as per MORTH Specification By Mechanical Means using Motor Grader

Wet Mix Macadam (Table:400-13): Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 406) As per SOR

Tack coat Providing and applying tack coat with bitumen emulsion (RS-I type) using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom as per clause 111, 112, 503, 900 of MORTH Vth Revision - over granular surfaces treated with primer

Providing and laying 30mm compacted thick semi dense bituminous mecadam using 0.189 cum of 11.20mm metal 0.115cum ot 6.70mm mrtal and 063cum of 2.80 mm below metal the aggregate heated to 170 degree celcious in the central hot mix plant mixed well with 30.00kgs of hot bitumen (160 degree celcious)60/70 grade for premising pe 10 Sqm. to lay 25mm compacted thick of SDBC including the cost of materials and convenyance of all materials to CMP site, heating the bitumen and aggregates to required temperature and mixing them in required temperature on central hot mix plant 20-30 tonnes capacity conveying the mix by tipper trucks to paver site, spreading the mix in required for uniform thickness of 30mm width mechanical paver to the spcified grades and cross section and compaction by 80-100 KN power roller to the required density etc., including labour charges.

Earth work excavating and depositing on bank with initial lead of 10 mt. and initial lift of 2 mts. In hard stiff clay, stiff block cotton hard red earth and earth mixed Earth work excavating and depositing on bank with initial lead of 10mt. And initial lift of 2mts in hard stiff with small size boulders and hard gravelly soil SS20B for foundation

Providing Plain cement concrete 1:3:6 (metal concrete) using 40mm metal jelly for foundation

Plain Cement Concrete 1:2:4 (one cement, two crushed stone sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.- Mixing by manual means (maintain 3% slope)

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