Asphalt & Road Surfacing Tenders

Providing and laying micro surfacing course of 6 to 8 mm thick confirming to Morth Specification of Type-III grading (as per Table 500-31) consisting of a mixture of dry fine aggregates, Portland cement filler, polymer modified cationic quick setting bitumen emulsion having 60% binder (as per Table 500-32 of Morth Specification), chemical additives & water in the following proportion. (i) Quantity of mix* (kg/m2) = 11.1 - 16.3 Kg/Sqm (ii) Polymer Modified Bitumen (PMB) emulsion @ 5.5% - 10.50% by weight of fine aggregate. (iii) Mineral filler (Cement)= 0.5 - 3.0% by weight of fine aggregate. (iv) Additive = As Needed (Av 1.5% by weight of fine aggregate) (v) Water = As Needed Note: Item includes proportioning mixing, laying of microsurfacing course using mechanized mixing laying unit after vacuum cleaning of surface complete as per the specifications and direction of Engineer-in-charge.

MATERIALS AND LABOUR ETC.(C)-(I) MISCELLANEOUS 28.Cleaning rubbish, sludge, weeds scum, liquid earth, mud etc.etc.from road side masonary drain/ hume pipe drain/ culvert etc. by mathor labour after removing concrete.Slab/manhole cover etc.without damaging the same and refixing the same properly after cleaning as necessary and removing thesludge etc.etc.by using iron pans,buckets including all labour, tools & plants including removing the spoils in dry condition and disposing thesame by truck beyond the road side in conformity with municipal/corporation rules for such disposal including loading into truck and cleaning the road side in all respects as per direction of the Engineerin- Charge. (Payment will be made on the basis of actual stack measurment of spoils in dry condition at roadside)

Providing and laying 50 mm compacted thick dense bituminous macadam using 0.24 cum of 26.5-13.2 mm graded metal and 0.25 cum of 13.2-2.36 mm graded metal and 0.23 cum of 2.36 mm & below metal with 53.20 kgs of 60/70 bitumen for premixing per 10 sqm including cost and conveyance of all materials to C M P site, heating the bitumen and agregates to required temperature and mixing them in required temperature in central hot mix plant 20- 30 tonnes capacity conveying the mix by tipper trucks to paver site,spreading the mix in required temperature for uniform thickness of 50mm with mechanical paver to the specified grades and cross sections and compaction by Vibratory roller to the required density etc.,including labour charges for loading bitumen in to bitumen tank and metal to feeder unit,labour for attending to paver site etc., including hire charges and fuel charges for 20-30t C M P with bitumen boiler,tipper trucks, paver finisher, vibratory rollers and all other tools and plants required,including all other incidental charges etc.,complete using C M P clause 505 of MORTH Rev-5 specifications.

Providing and applying tack coat with bitumen VG-10 using bitumen pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.