How To Paint James Hardie Lap Siding

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.

How to paint james hardie lap siding. Then move with the sun and stay in the shade if possible. A professional exterior painting expert will use a spray application for a smooth factory like finish. 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 long handled scrub brush to remove dirt and dust.

This is what james hardie does at the factory and you can have this professionally done for you too. Apply a bead of flexible latex. Pros and cons of painting hardie plank siding. James hardie does not specify paint and will not warrant or accept liability for the performance of field applied finishes.

The key advantages of machine painting hardie board prior to install. Once all caulk is dry and your siding is clean you ll paint hardie plank with a high quality exterior grade acrylic latex. Wash the siding using dish detergent and water. Please contact the paint manufacturers for their current recommendations specifications and warranty information.

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. Do not use stains or oil based alkyd paints on james hardie products. After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home. Acrylic paint is best suited for fiber cement stone and stucco exteriors.

Manufacturers to provide guidance on their product usage with james hardie primed siding. Rake the leaves rocks and dirt away. The best way to paint hardie siding is to do it in a controlled environment before it s installed on your home. How to paint hardieplank siding 1.