Painting Fiber Cement Board Siding

Cover bushes with drop cloths.

Painting fiber cement board siding.

Factory primed siding has already been primed by the manufacturer so you ll just need to add one or two coats of paint. Apply the solution to the. It also retains its shape with minimal bowing or warping. The good news is hardie siding is easy to repaint.

Cement boards also known as hardie boards are a type of fiber cement siding. Finish all the cut edges of the. Complete all the caulking work. Treat any mildew that is present with a solution of one part bleach to three parts water.

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. Mask trim and windows. 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. After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home.

Use a quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material. Hardie plank is also called fiber cement siding. While it s far heavier than aluminum vinyl or wood it is extremely durable and typically only needs a new paint every ten to twenty years for maintenance. Be sure to use paintable caulk.

Make sure the cement boards are clean. Professional painters share the following tips for getting the best results when painting cement board siding. Do not prime the siding it comes pre primed use 100 acrylic paint. 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.

Make sure the fiber cement is free of dirt and mildew. Brand new fiber cement siding arrives prefinished factory primed or unprimed. Do not paint a cement board unless you have thoroughly cleaned it first or you may have problems with adhesion. Clean the cement board with a pressure washer.

Acrylic paint is best suited for fiber cement stone and stucco exteriors. Be sure that all cracks and openings in the siding are sealed with a quality acrylic or siliconized acrylic caulk. Prefinished siding arrives painted and ready for installation so it doesn t require a paint job or other preliminary maintenance.