-
Faster and complete system
Less labour cost
faster construction means lower labour costs
-
Backfilling proceeds immediately after placing the
access units
-
Fewer operator skills and less supervision
adds to the cost saving
-
Safer sites - with backfilling immediate, the potential
risk to the public is eliminated
-
Safe handling - special
handling equipment allows for safe pick-up and placement
of the components
Joints
-
Rocla mastic jointing allows construction up to a design
depth of 10 metres
-
A simple system which ensures a successful
test