Apply the acrylic paint to the wall on top of the primer in the same way you applied the primer to the metal siding.
Paint to use on metal siding.
To paint a rusty metal shed you ll need to sand away the rust apply a special primer then paint it.
Step 2 tackle rust.
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.
Or you could wash it by hand with tsp or a similar product available at home centers and paint stores and rinse it thoroughly.
Be cautious when using an acrylic primer which can only be paired with acrylic paint.
The best way to get this siding clean is to power wash it.
Dirt can increase rust so this way you start with a good foundation.
Find metal exterior paint at lowe s today.
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.
Have you ever wondered if you can paint aluminum siding.
You can also use an acrylic primer which will act as a strong base while sticking to metal and not reacting to any possibly missed oxidation on the siding.
Choose an oxidizing primer that will help inhibit the growth of rust in the future.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
Step 3 paint.
The first step includes cleaning.
The first thing you ll need to do is wash your shed with warm soapy water.
If painting light to moderately used indoor metal surfaces think wall sconces bed frames or guest room night tables go with water based acrylic paint a cheaper 15 to 40 per gallon.
You will have a choice of four basic paint sheen groupings.
Check the label to be sure it s recommended for metal siding.
Flat or matte satin eggshell semi gloss and gloss.
How to paint steel siding.
Once dry remove the plastic sheeting and masking tape.
When you paint your house exterior the question of which paint sheen or finish to use should be assessed on an equal plane with the paint color and brand.
Step 1 clean the steel siding.
Wait for this layer of paint to dry and then apply a second coat.
Expect to pay the premium for good paint.