
Fixed Skylight(FS)
Suitable for pitched roofs, the FS Skylight is the perfect solution for creating light filled rooms where added ventilation is not necessary. Energy efficient glazing and the use of blinds ensure heat transference is minimised.
Product features:
- White painted interior wood frame and sash.
- Outer aluminium cappings (grey).
- Smooth, low profile sits lower in the roof, does not obstruct the roofline.
- High Performance double glazing as standard; with NEAT™ coating to reduce cleaning frequency.
- Available in 11 sizes.
- Approx 75% Heat Block.
Technical Performance


U-value † | Solar Heat Gain Co-efficient † | Bushfire ^ | Hailstone Test* | WERS max 5 stars (summer rating) | Australian standards |
Skylight 2.60 Glass only 1.93 | Skylight 0.24 Glass only 0.28 | BAL40 | VELUX Simulated Tests ASTM E822-2009 | ![]() ![]() ![]() ![]() ![]() | AS4285, AS1288* AS3959^, AS1530.8.1‡ |
NB: For roofs below 15° pitch, FS needs to be raised to 15° and custom flashed. VELUX can assist with technical advise and drawings (build-up not recommended in bushfire areas). *AS1288 and hailstone test applicable to 2004 glazing variant only. †U-value (W/m²K) and SHGC data based on AFRC simulations for 2004 glazing, (FS complete skylight: size 1140mm x 1180mm). ^2004 Glazing skylight only. Custom-made flashing required. Roof pitch 18°-75°. ‡2004 Glazing variant only.