Repairing Rusted Metal Roof

However metal roofs are susceptible to a few unique problems like rust.

Repairing rusted metal roof.

Scrub partially rusted metal areas with a wire brush to remove flakes and powdery surface rust then prime with a rust inhibitive primer. Left untreated white rust corrodes the zinc and the metal underneath begins to rust exhibiting the more traditional brownish red color. Buy paint and supplies. To protect the integrity of the item repair galvanized metal rust as soon as it is noticed.

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. Pour some vinegar on a wire brush then scrub the rusted area thoroughly. How to repair a rusted metal roof. Metal roofs have quickly become a popular option for homeowners due to their easy installations durability and long life spans.

Start with a wire brush photo 1. Clean the repair area. 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. However if a large area of the roof is rusted sanding a large surface with sandpaper will be time consuming and tiring.

Large rusted out areas require a replacement sheet of metal but for smaller problem areas you. Once done you can paint over rust. Step 1 apply vinegar to the rust. Galvanized metal roofs are coated with a layer of zinc that inhibits rust.

The first step in the repair of any metal roofing material will involve cleaning the surface. Plan to spend about 100 on supplies like sandpaper primer masking tape and poly sheeting a tack rag polishing compound and touch up paint and clear coat. A hole in a metal roof system can be caused by any number of sources the hole may be from deterioration and rust or it may be from something falling onto the roof surface such as a large branch. Rust repair isn t hard but it is time consuming mostly waiting for primer and paint to dry between steps.

However badly rusted metal areas need more prep work and possibly a special primer. Unfortunately over time this coating can fail leading to minor rust outbreaks. Occasionally rust will eat right through your tin roof leaving minor cracks or holes. Learn how to repair and protect your metal roof.