So you need to use a paint that s engineered to work with masonry products.
Best paint for hardie siding.
Hardieplank siding has grown in popularity among homeowners because of the many advantages it has over wood siding.
The best way to paint hardie siding is to do it in a controlled environment before it s installed on your home.
If your james hardie siding was originally painted after it was installed on your home then check the original paint manufacturer s recommendations for reapplication of paint.
Acrylic paint is best suited for fiber cement stone and stucco exteriors.
I m about to get the masonite siding taken off my house and replaced with preprimed hardiplank and i specified the paint to be used has to be duration.
Do not use stains or oil based alkyd paints on james hardie products.
Using the proper materials and paint for fiber cement or hardiplank siding a very good latex primer should be used to prepare the surface for paint.
It s more expensive but i ve had 2 different paint experts tell me about that particular brand and it s the only one they use on exterior jobs now.
Fiber cement has a higher ph value more alkaline which means it can be very tough on the paint that covers it.
Finishing james hardie siding products most exterior paints that are commercially available these days will work but always remember to select a 100 acrylic exterior paint no oil based paints or stains.
How to paint hardieplank siding.
After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home.
Once all caulk is dry and your siding is clean you ll paint hardie plank with a high quality exterior grade acrylic latex.
Then make sure the coating is completely dry before applying the 2 nd coat.