Municipal Affairs Department Tender

Repairing pot-holes and making up small depressions with ramming or power rolling including screening, cleaning chips or metals and washing, drying as necessary and heating the chips or metal wherenecessary, cutting pot holes to regular shapes withvertical edges, cleaning the disintegrated materials,heating matrix and applying tack coat (including sides),finishing the top of repaired surface levelled withadjoining area, including cost and carriage of stoneaggregates and matrix, excluding cost of applying tack coat. [Tack coat is to be considered separately] ii) By grouting method using matrix @ 70 kg / m3 ofloose net volume of course aggregate. Requirement of key aggregate may be taken as 10% of coarseaggregate and size 11.2 mm.

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.) (i) On Bituminous Surface (Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.)

Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²)size stone aggregates, including thoroughly cleaning of the surface, screening, cleaning and pre-heating stone chips and fully pre-coating the same either using viscosity grade paving bitumen or cut-back or emulsion,carrying the mixture by any suitable arrangements, laying the mixture uniformly over the surface, including line, grade and level to serve as wearing course on a previously prepared base, including mixing in Mobile Hot Mix Plant (Light Duty) and thoroughly rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades including the cost and carriage of stone chips and matrix, heating the matrix, preheating the aggregates to required temperature and including the hire charges of Mobile Hot Mix Plant (Light Duty) and other machinery, pay of operators,cost of fuel and lubricants etc. complete to be followedby seal coat of either Type A or Type B as per Technical Specification Clause 508 for Rural Roads of MORD.