W4800mm x H2100mm Visofold 1000 Black Aluminium Compliant Bifold - 4 Section Modern rooflights particularly when 'toe and heeling'

particularly when 'toe and heeling' the 28mm panel

5mm fibre cement boards—fire-resistant

and fading

Part Q Compliance: Certified for enhanced security standards

making the frames appear slimmer and more refined

W4800mm x H2100mm Visofold 1000 Black Aluminium Compliant Bifold - 4 Section Modern rooflights particularly when 'toe and heeling'Smart Compliant Visofold 1000 The Smart Visofold 1000 Compliant Bifold Door is designed to meet the highest building regulation standards, featuring an upgraded Part L energy efficiency rating with a U value of 1. 6 W mK to reduce heat loss and improve thermal performance. It also incorporates a flush sash vent to fully comply with Part F ventilation requirements, ensuring effective airflow without compromising the doors sleek appearance. Security is