Repainting Cement Board Siding

Finish all the cut edges of the cement boards with a primer that s recommended for fiber cement boards.

Repainting cement board siding.

Brand new fiber cement siding arrives prefinished factory primed or unprimed. Factory primed siding has already been primed by the manufacturer so you ll just need to add one or two coats of paint. All you should have to do is rinse your siding use a garden hose no pressure washers here to clean off any dust or dirt. Prefinished siding arrives painted and ready for installation so it doesn t require a paint job or other preliminary maintenance.

The company recommends 100 acrylic paint. Whether you ve got a colorplus finish or custom paint on your existing hardie siding you don t have to use primer when re painting hardie. While a paint job on fiber cement siding lasts longer than wood usually anywhere between five to fifteen years it will eventually need to be redone. How were butt joints and end joints treated flashed caulked.

Make sure the cement boards are clean. Cut ends of fiber cement siding should have been sealed using 100 acrylic latex primer or paint certainteed or in some cases using an approved caulk wiped. 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. Professional painters share the following tips for getting the best results when painting cement board siding.

Cover bushes with drop cloths. Complete all the caulking work. Take care when re painting to avoid incompatible paints. Mask trim and windows.

Unlike vinyl aluminum and other siding materials if you choose to install fiber cement cladding be prepared. You will have to repaint it eventually. Painting fiber cement siding. Be sure to do this within 180 days of installation.

Be sure to use paintable caulk.