Repairing Rusted Metal Roof

Learn how to repair and protect your metal roof.

Repairing rusted metal roof.

Left untreated white rust corrodes the zinc and the metal underneath begins to rust exhibiting the more traditional brownish red color. Pour some vinegar on a wire brush then scrub the rusted area thoroughly. However metal roofs are susceptible to a few unique problems like rust. 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. Step 1 apply vinegar to the rust. Metal roofs have quickly become a popular option for homeowners due to their easy installations durability and long life spans. 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. However if a large area of the roof is rusted sanding a large surface with sandpaper will be time consuming and tiring. However badly rusted metal areas need more prep work and possibly a special primer. Once done you can paint over rust.

Clean the repair area. To protect the integrity of the item repair galvanized metal rust as soon as it is noticed. Occasionally rust will eat right through your tin roof leaving minor cracks or holes. How to remove rust from concrete.

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. Scrub partially rusted metal areas with a wire brush to remove flakes and powdery surface rust then prime with a rust inhibitive primer. Start with a wire brush photo 1. 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.

The first step in repairing a rusted tin roof is to prepare the rusted surface. Buy paint and supplies. Large rusted out areas require a replacement sheet of metal but for smaller problem areas you. If only a small part of the surface is rusted you can remove the rust with the help of sandpaper.