Painting Primed Fiber Cement Siding

Make sure the fiber cement is free of dirt and mildew.

Painting primed fiber cement siding.

For exposed composite siding it is important to use a primer that matches the correct ph level. Most unpainted fiber cement siding will be primed at the factory once it s shipped to you so your professional exterior paint expert will be able to paint as soon as the siding is installed. Make sure the cement boards are clean. Our distinctive gold primer for hz10 products and green primer for hz5.

As a low maintenance material fiber cement siding doesn t require frequent painting. James hardie developed the first factory applied primer for fiber cement siding. Products are climate tested and engineered to enhance the performance of paint on james hardie fiber cement siding. If you re working with.

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. Caulk transitions where fiber cement meets trim. Use a quick dry flexible paintable caulk that is designed to bond to fiber cement and your trim material. When it s time for a new paint job set aside time to get the job done right.

With this version the primer and paint coating process is baked onto the fiber cement panels prior to installation. Complete all the caulking work. And because the panels are finished with high performing colormax from ppg paints the color is backed by a 15 year warranty. Do not prime the siding it comes pre primed use 100 acrylic paint.

Professional painters share the following tips for getting the best results when painting cement board siding. 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. Acrylic paint is best suited for fiber cement stone and stucco exteriors.

Treat any mildew that is present with a solution of one part bleach to three parts water. Be sure to use paintable caulk. After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for 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. Remove dirt and dust from the entire exterior by. When it comes to painting or finishing a fiber cement design always use a 100 acrylic latex paint to ensure a long lasting style. How to paint fiber cement siding get the timing right.

Finish all the cut edges of the. Apply the solution to the. Mask trim and windows.