UNI EN ISO 9227:2017

CoverBolt® certification

CoverBolt® has the UNI EN ISO 9227: 2017 Certification according to a high corrosion salt spray treatment (NSS).

Subjected to 650 hours of treatment, CoverBolt pre-galvanized tie rod protection and CoverBolt Full total protection (tie rod and nut) in aluminum alloy are ISO certified and resistant to corrosion.