Tested to comply with AS1170.2-2011 requirements. Not all windows and doors perform equally. Cyclonic conditions demand specialised products tested and proven to withstand some of the highest pressure, impact and water performance requirements. Capral Aluminum has extensive experience in designing and supplying products for Australian conditions. We invest significantly in research and development with a committed team of professionals, in our Technology Solutions Group, using NATA accredited testing facilities to support our range of cyclonically rated products.