ABSTRACT
Excavate for trench including supporting sides, level and ram bottom, part return, fill and ram, part load into skip, width 600mm
by hand, depth 0.75m 1.00m 1.50m 2.00m
by machine, depth 0.75m 1.00m 1.50m 2.00m
Filling in layers by hand over 250mm thick
surplus excavated material sand hardcore
Filling in layers by machine over 250mm thick
surplus excavated material sand
m m m m
m m m m
m3 m3 m3
m3 m3
45.00 62.00 97.00
137.00
33.00 43.00 66.00 89.00
20.00 58.00 44.00
7.00 45.00