Even though hailstorms are Australia’s costliest natural disasters, there is no official hail test for glass skylights. VELUX Australia has replicated the recognised American Solar Collector Hail Impact Test (ASTM E822-2009)...at a more extreme level.
In fact, the VELUX skylights were hit with ‘hailstones’ the size and weight of cricket balls at speeds of up to 172 kph – faster than any fast bowler has ever delivered a cricket ball! Check out the test brochure and the video...