Good Primer For Aluminum Siding

Some books and magazines on painting recommend that you prime aluminum siding and or paint over existing aluminum siding with water based primers.

Good primer for aluminum siding. 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. I would use a water base dtm bonding primer on any bare spots. How much does aluminum siding paint cost. Acrylic primers provide a stable base while sticking to metal and not reacting to any oxidation on the siding.

Painting aluminum siding faqs how long does paint last on aluminum siding. Aluminum siding only needs to be primed if you have bare aluminum. This can spell disaster. You should not use latex primer because most of the time it contains ammonia.

If you prefer an acrylic primer you may do so use. Finally since metal is such a good heat absorber avoid painting siding while it s getting direct sunlight. Use the directions on the tsp package to mix the cleaner correctly. Rust oleum professional 15 oz.

You can add a cup of chlorine bleach to the mixture if your siding also has mildew on it. 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. You can use a cleaner specially designed for aluminum siding but a mixture of trisodium phosphate tsp and water works just as well. Flat white interior exterior aluminum primer spray 6 pack.