Painting Fiber Cement Board Siding

Brand new fiber cement siding arrives prefinished factory primed or unprimed.

Painting fiber cement board siding.

Acrylic paint is best suited for fiber cement stone and stucco exteriors. 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. Clean the cement board with a pressure washer. 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. Do not paint a cement board unless you have thoroughly cleaned it first or you may have problems with adhesion. Cement boards also known as hardie boards are a type of fiber cement siding. Mask trim and windows.

Cover bushes with drop cloths. Apply the solution to the. Factory primed siding has already been primed by the manufacturer so you ll just need to add one or two coats of paint. Be sure to use paintable caulk.

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. Do not prime the siding it comes pre primed use 100 acrylic paint. Use a quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material. Finish all the cut edges of the.

After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home. It also retains its shape with minimal bowing or warping. 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. Complete all the caulking work.

Make sure the cement boards are clean. It is one of the best materials and long term solutions for protecting your home. Caulk transitions where fiber cement meets trim. Hardie plank is also called fiber cement siding.

Professional painters share the following tips for getting the best results when painting cement board siding. 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. Treat any mildew that is present with a solution of one part bleach to three parts water.