Customer testimonial Amazing BIG shout out to you. I live in Hanmer Springs and my tunnel house survived the 230 km an hour storm we just had - Alison Thank you Alison for sending this video in. Some unfortunately not so lucky to survive, but many Morrifield tunnelhouses have! Some with minor damage and some needing a bit more TLC. This has been the most damaging ferocious storm in Southland, Otago and most of the South Island region that we can remember, with winds surpassing the force of Cyclo

Wind Tunnel Facility: The IAI Wind Tunnels Center is a National Center