Best Way To Paint Cement Board Siding

When it comes to exterior painting projects fiber cement siding couldn t be easier to work with.

Best way to paint cement board siding.

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. 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. Cement boards also known as hardie boards are a type of fiber cement siding. Step 1 clean the fiber cement siding.

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. 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. For cement boards that have already been primed 100 acrylic exterior paint is recommended. Here s what you need to know about how to paint fiber cement siding including when to call in a pro.

The great thing about hardiplank siding is how versatile it is. Hardiplank siding is durable fiber cement board siding that is meant to last through extreme weather conditions and temperatures. 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. They are highly durable resistant to fire mold mildew and fungal infections and they do not rot.

If there s material left on the fiber cement siding it can cause voids in the painting which gives an access point for water. Best kind of paint to use for hardie plank and fiber cement siding the type of paint you use on hardie plank is important to ensuring the life of the paint project. It s especially important if you are working with new cement board to avoid oil based primer. In fact with the right paint and application hardie plank siding can look good for up to twenty years.

Place the fiber cement siding on top of the sawhorses and brush away with a broom. It will increase the roughness of the surface of the board. We had pro painter jim lacey show us the right way to prep and paint it. Acrylic paint is the best choice for cement board.

While it is very strong and durable it also mimics the appearance of wood leaving a great looking finish. In order to properly seal the fiber cement siding it needs to be completely free of dust and debris. It can prevent the paint from adhering properly. This is something to be aware of as you or your painter get started.

Few discussions about fiber cement siding are complete without mention of james hardie industries.