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