Details: material & labour for scarifying or picking graveled, macadam or bituminous macadam surface in area exceeding 400 sqm and exceeding 50 mm and not exceeding 100 mm deep complete, all as specified and directed. material and labour for 150 mm thick (compacked thickness) wbm in two layers of 75mm each (compacted) on with coarse aggregates of grading 2 (63 to 40 mm size) llime stone, sand stone flint or quartzile, spread, rolled and consolidated to gradient and camber required with tandem vibratory roller complete all as specified and directed. repair to holes, any depth, not exceeding 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc cutting around edges to at least 25mm in depth, making good by applying tack coat at the rate of 5.0 kg per 10 sqm of surface, (using viscosity grade paving bitumen of grade vg-10) putting in premixed bituminous macadam and sealed with binder 9.80 kg per 10 sqm, blinded with 0.09 of stone chippings
Sector: Defense