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Depressions

Published:
Category: Depressions , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification, HM13 Depressions, replaces specification TNZ C5 Repair of surface openings and minor surface levelling.

Repair of surface openings and minor surface levelling

Published:
Category: Depressions , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidance notes applies to the correction of settlement deformation, including depressions and wheel path rutting and settlement due to surface openings in surfaced roads.