BSI provides independent third-party testing and certification for fenestration products, including PVC-U, aluminium, steel, composite and timber windows and doors, as well as profiles, doorsets and hardware.
Our specialists can help you demonstrate the safety, security, durability and weather performance of your products against recognised standards and requirements. Services include PAS 24 security testing and certification, supporting compliance with Approved Document Q and Secured by Design requirements.
We can also determine U-values for windows and doorsets by calculation, using finite element analysis software. U-value calculations can support Building Regulations compliance, UKCA and CE marking, where applicable, and BSI Kitemark certification for Window and Doorset Energy Ratings.
Our certification services include the BSI Kitemark, UKCA and CE marking, where applicable, helping you demonstrate independently assessed product performance and build confidence with customers, specifiers and stakeholders.
