Secured By Design
Certificate type
Secured by Design
George BarnsdaleCertificate within expiry date 15/03/2026
Date of first issue: 15/03/2020
Date of last issue: 15/03/2025
Products with this third party certificate
View all products (10)Timber Sliding Sash Windows
Timber French Doors
Timber Bifold Doors
Timber Casement Windows
Timber Entrance Doors
Timber Tilt & Turn Windows