Painting Fiber Cement Board Siding

Finish all the cut edges of the.

Painting fiber cement board siding.

Mask trim and windows. Brand new fiber cement siding arrives prefinished factory primed or unprimed. Professional painters share the following tips for getting the best results when painting cement board siding. Acrylic paint is best suited for fiber cement stone and stucco exteriors.

It also retains its shape with minimal bowing or warping. Do not prime the siding it comes pre primed use 100 acrylic paint. Apply the solution to the. It is one of the best materials and long term solutions for protecting your home.

Use a quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material. After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home. Be sure to use paintable caulk. Make sure the fiber cement is free of dirt and mildew.

Hardie plank is also called fiber cement 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. Factory primed siding has already been primed by the manufacturer so you ll just need to add one or two coats of paint.

Prefinished siding arrives painted and ready for installation so it doesn t require a paint job or other preliminary maintenance. Cover bushes with drop cloths. Be sure that all cracks and openings in the siding are sealed with a quality acrylic or siliconized acrylic caulk. 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.

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. 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. Make sure the cement boards are clean.

Remove dirt and dust from the entire exterior by. Clean the cement board with a pressure washer. 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.