NB: For roofs below 15° pitch, skylights need to be raised to 15° and custom flashed. VELUX can assist with technical advice and drawings. (build-up not recommended in bushfire areas.)
† U-value (W/m²K) and SHGC data based on AFRC simulations, (VSS complete skylight: size 1140mm x 1180mm).
^ Bushfire testing applicable to Skylight in roof pitch 18°-60°. Skylight only. Custom-made flashing required. Skylight tested in closed position, additional mesh protection may be required for opening apertures (consult local council).
†† Hailstone test not performed on VSS solar panel. ‡ Skylight in closed position. BCA 2013 Vol 1 & 2 regulations (Prevention of Falls from Windows - Balustrades & Barriers): contact VELUX for information relating to restrictor devices for within-reach opening skylights.
VSS skylights not suitable for VELUX Above-Below combination flashings - contact VELUX for more information.