At Pearl we are committed to providing our customers with the best quality windows, doors and conservatories.
Not only do we operate some of the most stringent quality control procedures in the industry (as demonstrated by our BS7412 accreditation), but we also employ two full-time staff dedicated to ensuring the standard of our products is second to none. In addition, every frame is checked prior to despatch to ensure it lives up to our customer's high expectations.

System Accreditations
Through a commitment to research, innovation and constant product development and improvement, Duraflex has attained all the accreditations and services available through the leading UK bodies and institutions. These include BSI (British Standards Institution), Kitemarks and BBA (British Board of Agrement).
In addition to the product standards which specify minimum requirements under BS Kitemark and BBA Certification, we also hold the Environmental Management System ISO 14001:2004 British Standards Institute Award for extruded products.
Industry standards
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.


