Certificate 26/7504 Specialist Building Products Ltd t/a Stormking Plastics. Stormking framing system. Stormking grp prefabricated window surround. Product sheet 1
Publication Year
2026
Document Status
Current
Abstract
Relates to a prefabricated glass‑reinforced polyester window surround for use in new and existing dwellings with height and boundary restrictions. Key factors assessed were mechanical resistance and stability, safety in case of fire, hygiene, health and the environment, safety and accessibility in use, protection against noise, energy economy and heat retention, sustainable use of natural resources, and durability.
Document History
Date of Issue: 21 January 2026
Publisher Information
British Board of Agrément
The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.