How To Paint James Hardie Lap 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.

How to paint james hardie lap siding.

Then move with the sun and stay in the shade if possible. James hardie does not specify paint and will not warrant or accept liability for the performance of field applied finishes. Trim the grass and bushes back to allow easier access for cleaning and painting. Use a long handled scrub brush to remove dirt and dust.

Wash the siding using dish detergent and water. Apply a bead of flexible latex. The best way to paint hardie siding is to do it in a controlled environment before it s installed on your home. Pros and cons of painting hardie plank siding.

A professional exterior painting expert will use a spray application for a smooth factory like finish. Don t paint in direct sun and add a paint additive like paint extender which will slow down the drying time and give the paint time to level out. If your james hardie siding was originally painted after it was installed on your home then check the original paint manufacturer s recommendations for reapplication of paint. Rake the leaves rocks and dirt away.

After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home. Do not use stains or oil based alkyd paints on james hardie products. The key advantages of machine painting hardie board prior to install. Later in the day the surface of the siding can get up to 150 degrees in direct sun light so paint the shady side first thing in the morning.

How to paint hardieplank siding 1. Manufacturers to provide guidance on their product usage with james hardie primed siding. Acrylic paint is best suited for fiber cement stone and stucco exteriors. This is what james hardie does at the factory and you can have this professionally done for you too.