Painting metal flashing i contacted two different paint stores and got two different answers to what type of paint to use.
Painting metal flashing with siding paint.
Once you have removed the exterior door or windows metal trim carefully lay the metal exterior trim out on a tarp or cardboard so that you can paint on top of it and not worry about making a mess.
If it is new it is best to prime the flashing first with a bonding primer and then apply an exterior paint.
Wipe the galvanized surface down with white vinegar.
The best way to get this siding clean is to power wash it.
Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting.
The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick.
Prime the surface with a primer made for metal.
Expect to pay the premium for good paint.
If you did not do a good job of scraping off the old paint or there is chalking that you can t get to come off then you should first paint with a primer.
The paint that you choose will depend somewhat on how well you prepared your metal siding to receive the paint and what the surface of it looks like.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
If your flashing is old there shouldn t be any problem just using the house paint you used on the wood.
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.
However when it comes to painting metallic surfaces like aluminum flashing there are a few preparation techniques you need to know to make sure the finish will hold up over time.
If crawling around on a metal roof in the hot sun does.
Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint.
Find metal exterior paint at lowe s today.
Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.
Check the label to be sure it s recommended for metal siding.
Step 1 clean dirt dust and cobwebs from the aluminum flashing using the pressure washer.