In a nutshell you need to start with a clean palette.
Best primer to use on aluminum siding.
Remember that acrylic primer should only be used on acrylic paint.
This can spell disaster.
Some books and magazines on painting recommend that you prime aluminum siding and or paint over existing aluminum siding with water based primers.
Read on to find out more.
For best results begin with an application of galvanized metal etching primer.
I would use a water base dtm bonding primer on any bare spots.
As mentioned before 100 percent acrylic latex paint is the best paint to use to paint aluminum siding.
The key to painting aluminum siding is preparation and priming.
If you prefer an acrylic primer you may do so use.
Required tools for this how to paint aluminum siding project have the necessary tools for this diy project lined up before you start you ll save time and frustration.
Acrylic primers provide a stable base while sticking to metal and not reacting to any oxidation on the siding.
Here s where a lot of people make a mistake.
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.
All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
Aluminum siding only needs to be primed if you have bare aluminum.
You should not use latex primer because most of the time it contains ammonia.