Paintimg Old Metal Roof

Press the scraper or knife firmly against the paint.

Paintimg old metal roof.

I used acrymax from preservation products. Type of paint to use. How to paint a galvanized metal roof with sherwin williams roof preparation. The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with.

Coat the entire metal roof surface with a rust inhibiting primer. Acrylic latex paint is a good choice for bare metal roofs and to go over old paint. There is no other company in the industry that has an equal color selection or authenticity of paint prints. 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.

Metal roofs should be coated painted with a specially roof formulated acrylic latex which bonds tightly to metal and becomes a flexible coating 15 20 mils thick. I used three coats. Welcome to painted rusted roofing western states metal roofing is the leader in painted metal roofing products that look old and weathered. Choose a product designed for use on outdoor metal applications.

Galvanized roofs require the use of a different paint than what is used on terne metal. Removing the old paint 1. Oil based alkyd paint may also be used with an appropriate galvanized metal primer. One of my neighbors used an oil based paint as a primer since some of the metal was rusted and then covered the roof with one of the specially formulated roofing paints that is sold by calbar for use on old metal roofs for an added layer of protection.

We have stunning colors that actually look like real patina d metal. Painted metal roofs come with a baked on factory finish and you can re coat these as well. Remove patches of rust if you find them. Apply the primer with a roller using a paint brush to access.

A topcoat doesn t eliminate the need for a good primer the topcoat seals your paint but the primer makes the paint adhere properly. The first was their basic coating hp 1000 followed by two coats of hp 5000. Use a paint scraper or a putty knife to scrape away loose paint. Wash the roof with a power.

To prep metal for paint adhesion you must first clean it with soap and water remove light rust with a wire brush sand it with fine grain sandpaper and then in most cases prime. For a new and unpainted roof allow it to weather for six months before painting it. As you scrape away old paint you ll get a close look at your entire roof. Terne is best painted with an oil based paint.