UKAS
Certificate type
General Performance Windows: BS 644: 2012
George BarnsdaleCertificate within expiry date 31/07/2026
Date of first issue: 03/08/2018
Date of last issue: 01/08/2025
Products with this third party certificate
View all products (10)Timber Sliding Sash Windows - Box Sash and Spiral Balanced Sash Windows
Timber Flush (or Traditional) Casement Windows - Sash Fits Flush to Frame
Timber Tilt & Turn Windows - with High-Performance Dual Hinge System