Paint For Galvanized Metal Roof

Link to product info on amazon first just in the rusted areas if the rusted areas are scattered then paint the whole roof.

Paint for galvanized metal roof.

If you re attempting to paint siding panels roof flashing or other materials that have seen exposure to the elements a thorough cleaning is necessary to eliminate any organic contaminants from the outer surface. Wait three hours for the metal to dry. Find either oil based or acrylic based paint at your local home improvement store. You first are advised to prepare the surface of the item to be painted so that the paint for galvanized metal stands its best chance of looking good for several years.

Bituminous latex acrylic and vinyl paints tend to adhere well to galvanized metals. A paint which will stick well like self etching primer is good and it s necessary if you have real rust. You can apply something like ospho affil. Roll in a vertical motion working backward toward the extension ladder.

Apply the metal etching primer to the rusted galvanized metal roof using the roller. Begin at the far side of the roof. 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. Galvanized metal requires either a zinc dust type paint or a latex paint.

However solvent based primers are just as effective if you choose to use them. Do not use alkyd based paints or oil based primer. Less toxic acrylic primers usually are recommended for galvanized metal roofs. Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint.

Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting. Warnings if you are working with solvent based paints or primers always wear protective eyewear and gloves to prevent direct contact with the toxic solution. Common household products like comet mineral spirits and chlorine bleach can all be used to prepare galvanized steel for painting. Painting a galvanized steel panel roof is not all that different from painting other metal objects but you must ensure that the surface is perfectly clean before beginning the application process.

My house was built circa 1880 and still has its original terne metal roof which consists of individual metal shingles with an embossed decorative pattern. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint.