60.55 Ratification completed (DOR) Nov 22, 2024
CEN
CEN/TC 139 Paints and varnishes
European Norm
87.040 Paints and varnishes
This document specifies methods for assessing the degree of rusting of surfaces coated with paints and varnishes (organic coatings), and metallic coating plus an organic coating (duplex system), by comparison with pictorial standards.
The pictorial standards provided in this document show surfaces which have deteriorated to different degrees by a combination of rust broken through the coating and visible under-rusting.
The assessment of the degree of rusting in this document is only an estimation of the affected area on specimen. Edges are not included.
PUBLISHED
EN ISO 4628-3:2016
IN_DEVELOPMENT
EN ISO 4628-3:2024
60.55
Ratification completed (DOR)
Nov 22, 2024