7 mm (asphalt surface layer AC 11 VS, asphalt binder course AC 16 AS, asphalt base course
AC 32 PS, base course
--crushed dolomite 0/56, frost blanket course--sand 0/11); 27th--5.
Currently, NH DOT allows 35-50 percent RAP in base courses
and up to 15 percent RAP in surface courses.
The world's leading supplier of styrene-butadiene-styrene (SBS) block copolymers for bitumen modification has developed a new and unique SBS grade which, when used to modify base course
bitumen, gives substantially better performance than standard SBS grades while retaining workability of the asphalt mix.
Tenders are invited for SW - Construction of Earth work, Passing Places, R/Wall B/Wall, Cross drainage work, Providing and Laying Sub base course
, base course
in two layers, PMC and seal coat and Unlined drains in Km.
Tenders are invited for Improvement of Formation Deficiency C/o Retaining and Breast Walls, C/o Cross Drainage Works, Providing and Laying Kharanja Soling, Sub Base Course
(G-l, Base Course
(G-ll & G-lll, Providing Tarring Works, Road Side Drain and Essential Parapers and Dumping Structure etc.