ABSTRACT
Roads; 11.50N/mm2 – 40mm aggregate (1:3:6) 100mm thick 7.59 0.05 3.08 – 7.59 m2 10.67 150mm thick 11.38 0.08 4.62 – 11.38 m2 16.00 200mm thick 15.18 0.12 6.93 – 15.18 m2 22.11 250mm thick 18.98 0.18 10.39 0.25 18.98 m2 29.62
300mm thick 22.77 0.22 12.71 0.25 22.77 m2 35.73
Roads; 21.00N/mm2 – 20mm aggregate (1:2:4) 100mm thick 7.52 2.08 120.31 – 7.52 m2 127.83 150mm thick 11.28 0.08 4.62 – 11.28 m2 15.90 200mm thick 15.04 0.12 6.93 – 15.04 m2 21.97 250mm thick 18.80 0.18 10.39 0.25 18.80 m2 29.44
300mm thick 22.57 0.22 12.71 0.25 22.57 m2 35.53
Roads; 26.00N/mm2 – 20mm aggregate (1:1.5:3)
100mm thick 7.60 0.05 3.08 – 7.60 m2 10.68 150mm thick 11.40 0.08 4.62 – 11.40 m2 16.02 200mm thick 15.04 0.12 6.93 – 15.04 m2 21.97 250mm thick 19.00 0.18 10.39 0.25 19.00 m2 29.64
300mm thick 22.80 0.22 12.71 0.25 22.80 m2 35.76
Roads; PAV1 concrete – 35N/mm2; Designated mix
100mm thick 8.05 0.05 3.08 – 8.05 m2 11.13 150mm thick 12.07 0.08 4.62 – 12.07 m2 16.69 200mm thick 16.09 0.12 6.93 – 16.09 m2 23.02 250mm thick 20.11 0.18 10.39 0.25 20.11 m2 30.75
300mm thick 24.14 0.22 12.71 0.25 24.14 m2 37.10
Concrete sundries
Treating surfaces of unset concrete; grading to
cambers; tamping with 75mm thick steel shod
tamper or similar – 0.13 5.13 – – m2 5.13
FORMWORK FOR CONCRETE PAVINGS
Formwork for in situ concrete
Sides of foundations
height not exceeding 250mm 0.69 0.01 0.64 – 0.78 m 1.42 height 250-500mm 0.92 0.01 0.77 – 1.12 m 1.89 height 500mm-1.00m 0.92 0.02 0.96 – 1.23 m 2.19 height exceeding 1.00m 2.77 0.67 38.50 – 4.51 m2 43.01
Extra over formwork for curved work 6m radius – 0.25 9.63 – – m 9.63 Steel road forms; to edges of beds or faces of
foundations
150mm wide – 0.07 3.85 0.22 – m 4.07
