Municipal Affairs Department Tender

Providing, laying and rolling of Open - graded premix sqm 25.90 26.40 surfacing of 20mm thickness composed of 13.2mm (@ 0.018 m3 per m2) and 11.2mm (@ 0.009 m3 per m2) siz 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 laying, grade and level to serve as wearing course on a previously prepared base, including mixing in Mobile Hot Mix Plant (Light Duty) and throughly rolling with a smooth wheeled roller 8-10 tonnes capacity, finished to required level and grades including the cost and carriage of stone chips and matrix, heating the matrix, pre heating the aggrigates to required temperature and including the hire charges of Mobile Hot Mix Plant (Light Duty) and other Machinary, pay of operators, cost of fuel and lubricants etc. complete to be followed by seal coat of either Type A or Type B as per technical Specification Clause 508 for Rural Roads of MORD.

Providing and laying Premixed Seal Coat (Type B) with approved quality sand / grit @ 0.6m3 / 100m2 and bitumen binder on throughly cleaned black top surface coated with tack coat, including heating and mixing cleaned sand / grit (100% passing through 2.36mm sieve and retained on 180 micron sieve) unifermly with bitumen binder, laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if necessary, to ensure uniformity, followed by rolling with power roller including the cost and carriage and binder and aggregates, cost of heating the binder and aggregates and all other incidental charges, cost of fuel and lubricants, including the hire charges of machinaries, tools & plants requred for construction and quality controle complete as per Clause 511 of Specifications for Road and Bridge Works of MoRT & H (5th Revision). II By Manual Means with Hot Bitumen Binder (@ 6.08 Kg. / 10 Sqm.)

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). (i) On Granular surfaces treated with primer sqm 3.10 3.20 (Using Bitumen emulsion at the rate of 0.25 to 0.30 kg per sqm.). on Bituminous Surface (Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.) ii) On Cement Concrete Pavement (Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.)

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