However metal roofs are susceptible to a few unique problems like rust.
How to repair rusty metal roof.
Rust on your tin roof can cause major damage and compromise the safety of the structure.
Unfortunately over time this coating can fail leading to minor rust outbreaks.
Large rusted out areas require a replacement sheet of metal but for smaller problem areas you.
Treatment and repair of a rusted tin roof can be easily achieved at home through some perseverance and hard work.
Occasionally rust will eat right through your tin roof leaving minor cracks or holes.
Therefore you need to attend to the problem at the onset to reduce and limit the extent of the damage.
Compared to shingles or rolled roofing metal roofing is easy to install and it can last for 20 years or more but it is susceptible to a defect that never.
Step 1 apply vinegar to the rust.
If you are preparing to paint a rusted galvanized metal roof pay special attention to surface preparation or you will have a recurrence of rust and or flaking.
Left untreated white rust corrodes the zinc and the metal underneath begins to rust exhibiting the more traditional brownish red color.
How to repair a rusted metal roof.
Keep reading to learn how to repair and protect your metal roof.
Galvanized metal roofs are coated with a layer of zinc that inhibits rust.