Minimum cover: the reduction Δcdur,add for concrete with additional protection
Eurocode 2 part 1-1: Design of concrete structures 4.4.1.2 (8)
For concrete with additional protection (e.g. coating) the minimum cover may be reduced by Δcdur,add.
Recommendation
The recommended value for Δcdur,add, without further specification, is 0 mm.
