Best Way To Paint Cement Board Siding

We had pro painter jim lacey show us the right way to prep and paint it.

Best way to paint cement board siding.

It s especially important if you are working with new cement board to avoid oil based primer. Prefinished fiberglass cement siding boards come with a protective plastic coating. To protect the paint from getting scratched during installation leave the plastic on and make your cuts right through it. James hardie s hardieplank has become synonymous with fiber cement siding in much the same way that the brand name kleenex has come to refer to tissues.

A well executed paint job can last 7 to 25 years depending upon the type of siding you have. Protect prefinished fiber cement board. Types of concrete siding include fiber cement hardie board cement and stucco. When re painting siding that s already been installed there is no fool proof way to ensure an even paint application.

To help your paint adhere to the fiber cement siding and to get the most uniform looking finish on your paint job the best practice is to apply one coat of a quality exterior latex stain blocking or masonry primer to all of the siding. The dominance of hardieplank is due in no small part to the fact that james hardie has not diversified into other. Peel away the plastic after the board has been fastened to the wall. This is something to be aware of as you or your painter get started.

For cement boards that have already been primed 100 acrylic exterior paint is recommended. Hardiplank siding is durable fiber cement board siding that is meant to last through extreme weather conditions and temperatures. Concrete siding is a composite material made out of a type of cement an aggregate like sand or gravel and a mix of water and chemicals. Unlike standard cement which is not an ideal surface for paint adhesion fibrous cement boards contain pores that soak in the adhesives within the paint making the.

When it comes to exterior painting projects fiber cement siding couldn t be easier to work with. The great thing about hardiplank siding is how versatile it is. Cement boards also known as hardie boards are a type of fiber cement siding. While it is very strong and durable it also mimics the appearance of wood leaving a great looking finish.

They are highly durable resistant to fire mold mildew and fungal infections and they do not rot. It can prevent the paint from adhering properly. Pick your color grab your tools and you re ready to get to work. Jim s tips include make sure the fiber cement is free of dirt and mildew do not prime the siding it comes pre primed use 100 acrylic paint caulk transitions where fiber cement meets trim.

Acrylic paint is the best choice for cement board. Anything you can do to keep track of the application of paint will help your repainted james hardie siding look great for another 10 to 12 years.