Premier is committed to providing our customers with the best quality windows and doors. To achieve this goal we have devoted time, effort and expense in obtaining all relevant Standards and Accreditations the industry has to offer.
Not only are the products continually audited by BSI to ensure compliance with relevant British and European Standards but the operation is audited likewise by BSI as compliant with the International Standard for business management ISO 9001.
Industry standards
British Fenestration Rating Council
Windows simulated and achieve a range of window energy ratings (WERs) from A to E. The Castle Collection also achieves ‘U’ values from the current building regulations ranging from 2.0 W/m²k to a value of 1.3 W/m²k.
BSI (FM31906)
BSI Registered. Quality management system. BSENISO 9001:2008.
Secured by Design
Police Initiative. Secured by Design focuses on crime prevention at the design, layout and construction stages of homes and commercial premises and promotes the use of security standards for a wide range of applications and products.
Kitemark (KM31905 & BS7412)
Specification for white PVCu extruded hollow profiles with heat welded corner joints for plastic windows. The Castle Collection 70mm window systems.
Kitemark (BS7950 & KM35190)
Specification for enhanced security performance of windows for domestic applications. Castle Collection 70mm casement and tilt & turn.
Kitemark (PAS23 & KM532330)
Specification for performance of domestic residential doorsets.
Kitemark (PAS24 & KM532330)
Specification for enhanced security performance of domestic residential doorsets.