Details: item no 1:- providing and constructing 75 mm. thick modified macadam (mpm) road surface including all materials, preparing the existing road surface, spreading 40 mm. stone metal layers 30% crusher broken metal + 70% hand broken (by breaking rubble obtained by blasting) heating and spraying the bitumen of specified grade @ 2 kg/sqm, spreading 12 mm.size chips compacting with three wheel static roller having weight 8 to 10 mt. to achive the desired degree of compaction as per technical specification clause 506 etc. complete. including picking of existing wbm surface. (vg-30 bulk bitumen rates are considered to arrive at rates) item no 2 :- providing and applying tack coat on the prepared surface heating by fames in boiler and spraying bitumen set footed in bitumen boller on b.t. surface 2.5 kg/10 sqm.(vg-30 bulk bitumen rates are considered to arrive at rates) item no 3:- open graded premix surfacing- providing and laying ogc 20 mm thickness composed of 13.2 mm to 5.6 mm aggregate
Sector: RDPR