How Storm Surges and Salt Mist Erode Coastal Roof Screws
Homes and commercial buildings in Rockingham sit close to some of the most corrosive conditions in the Perth metropolitan area. Between Cockburn Sound, the Indian Ocean swell and the prevailing sea breezes, coastal roofs in suburbs such as Rockingham, Shoalwater, Safety Bay, Waikiki and Port Kennedy are exposed to airborne chlorides year-round. While roof sheeting often gets the attention, the humble roof screw is usually the first component to fail. Understanding how salt