- S11.5.14
- The width of trimback is dependent on the reinstatement materials used.
- S11.5.16
-
Reinstatement materials that require compaction
If reinstatement materials are used that require compaction e.g. granular sub-base, HRA, etc., the width of trimback required will be the width of the frame base plus the width of the compaction tool sole plate plus 30 mm.
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