Details: scarifying or picking gravelled, macadam or bituminous macadam surfaces in areas exc 50 mm and n exc 100 mm deep screening road metal, chippings, etc. on the site of the work, when specially ordered, including removing screened materials clear of screen and stacking in separate heaps for measuring. labour only for 75 mm thick (compacted thickness) wbm, with coarse aggregate of grading 2 (63 to 40 mm size), or of grading 3 (63 to 40 mm size), with granite , trap or basalt spread rolled and consolidated to gradient and camber required. with 8 to 10 tonne power roller complete all as specified and as directed. m&l for 75 mm thick (compacted thickness) wbm, with coarse aggregate of grading 2 (63 to 40 mm size), with limestone, sandstone, flint or quartzite, spread rolled and consolidated to gradient and camber required. with 8 to 10 tonne power roller complete all as specified and as directed. m&l for premix bituminous macadam using paving bitumen of any laid/rolled and compacted to
Sector: Defense