Galvanized metal roofs are coated with a layer of zinc that inhibits rust.
Prep metal roof for paint.
Rinse and let the metal dry.
Terne is best painted with an oil based paint.
The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with.
Inspect the surface for rusty areas and remove all rust down to the bare metal using tools appropriate to the extent of the rust.
To make the most of your investment it s important to plan ahead for the metal roof installation process.
Unfortunately over time this coating can fail leading to minor rust outbreaks.
Find either oil based or acrylic based paint at your local home improvement store.
This is a huge factor in what coating system you ll want to use and is critical to determining how to prepare the existing surface.
Galvanized metal roofs are usually painted with acrylic based paint.
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.
To ensure that you know what kind of metal your roof is made out of and what kind of paint you should use ask a professional roofer to inspect your home.
Metal roofing installation prep if you re looking to replace your current roof metal roofing is a durable low maintenance alternative to asphalt shingles.
There are several different types of metals used in roofing applications.