European Technical Approval (ETA)
Certificate type
ATG Technical approval Penrhyn
Welsh SlateValid until 05/09/2026
Additional notes: Penrhyn Capital/County/Celtic grades
Date of first issue: 06/09/2021
Date of last issue: 06/09/2021
Expiry date: 05/09/2026
Products with this third party certificate
View all products (6)Welsh Slate Penrhyn Heather Blue Natural Roofing Slate