Good Primer For Aluminum Siding

Aluminum siding paint typically lasts from five to 10 years and aluminum siding is easy to paint.

Good primer for aluminum siding.

You should not use latex primer because most of the time it contains ammonia. Flat white interior exterior aluminum primer spray 6 pack. Aluminum siding only needs to be primed if you have bare aluminum. Painting aluminum siding faqs how long does paint last on aluminum siding.

I would use water base because unlike oil base it won t become brittle and crack down the road it will expand and contract with the siding and it can also withstand heat better than oil base. As long as the siding is clean you won t need to use a primer unless raw metal is exposed. Acrylic primers provide a stable base while sticking to metal and not reacting to any oxidation on the siding. If you prefer an acrylic primer you may do so use.

You can add a cup of chlorine bleach to the mixture if your siding also has mildew on it. Some books and magazines on painting recommend that you prime aluminum siding and or paint over existing aluminum siding with water based primers. I would use a water base dtm bonding primer on any bare spots. You can use a cleaner specially designed for aluminum siding but a mixture of trisodium phosphate tsp and water works just as well.

Remember that acrylic primer should only be used on acrylic paint. Rust oleum professional 15 oz. The problem is that there are quite possibly pinholes or cracks that are not visible to the naked eye where the old aluminum paint has worn off. This can spell disaster.