Painting Fiber Cement Board Siding

Treat any mildew that is present with a solution of one part bleach to three parts water.
Painting fiber cement board siding. Be sure that all cracks and openings in the siding are sealed with a quality acrylic or siliconized acrylic caulk. Make sure the cement boards are clean. It is one of the best materials and long term solutions for protecting your home. 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.
Cover bushes with drop cloths. Do not paint a cement board unless you have thoroughly cleaned it first or you may have problems with adhesion. Factory primed siding has already been primed by the manufacturer so you ll just need to add one or two coats of paint. Cement boards also known as hardie boards are a type of fiber cement siding.
Be sure to use paintable caulk. The good news is hardie siding is easy to repaint. 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. Use a quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material.
It also retains its shape with minimal bowing or warping. Caulk transitions where fiber cement meets trim. Professional painters share the following tips for getting the best results when painting cement board siding. Brand new fiber cement siding arrives prefinished factory primed or unprimed.
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. Complete all the caulking work. Clean the cement board with a pressure washer. Acrylic paint is best suited for fiber cement stone and stucco exteriors.
Remove dirt and dust from the entire exterior by. Mask trim and windows. Make sure the fiber cement is free of dirt and mildew. Apply the solution to the.
After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home. Prefinished siding arrives painted and ready for installation so it doesn t require a paint job or other preliminary maintenance. Hardie plank is also called fiber cement siding.