Blog / Roofing
Is my roof cyclone rated, and how do I check?
8 Ways to Check Whether Your Roof Is Cyclone Rated
Most homes built in the Top End after cyclone building standards were introduced are designed to resist cyclonic winds, but older homes may not meet them. The quickest check is the age of the home, then any engineering or building certification, then an inspection of the roof fixings.
The 8 ways to check
- Find out when the home was built. Cyclone design rules tightened after Cyclone Tracy in 1974, so homes built before then are most at risk.
- Look for approval documents. Check your records for a building approval or an engineer's certificate.
- Ask a roofer to inspect the fixings. They can check the battens and the connections to the frame.
- Look for rust. Corroded screws, batten ties or straps are a warning sign.
- Check for loose or missing parts. Loose screws, lifted sheets, missing washers and tiles without clips all count.
- Check the roof to wall connections. In the roof space, look for strapping or tie downs.
- Listen in strong wind. Sheets that rattle or lift need attention.
- Look for old nails and gaps. Nails instead of screws, or gaps where the roof meets the walls or fascia, are red flags.
Before cyclone season
Get your roof checked before the wet season starts, and fix loose or corroded fixings early. Many roofers offer a cyclone readiness roof check.
Frequently asked questions
Does insurance depend on my roof being cyclone rated?
Insurers may ask about the age and condition of your roof, so check your policy.
Can an older roof be upgraded?
Often yes, by improving the fixings and connections. An engineer can advise.