Does Hardie Board Siding Need Primed

There are still a few special guidelines that must be considered for best results of hardiplank siding.

Does hardie board siding need primed.

With baked in color your siding doesn t need to be primed and painted. Primed products 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. So when it comes to which is better for your home james hardie color plus siding and trim or primed and then have it painted my opinion is the color plus hands down. James hardie offers two forms of its siding primed boards and boards coated with colorplus technology.

Paint hardiplank siding within installation time frame after installation of primed hardiplank siding it is recommended to have it painted within 180 days or roughly 6 months. James hardie s colorplus technology bakes multiple coats of color onto your siding for a perfect finish and long lasting color. Hardiplank siding if untreated or maintained can accumulate defects like deterioration. If your siding is unprimed the time frame shortens to 90 days or 3 months to have surfaces painted.

On average a high quality 100 percent acrylic exterior house paint should last somewhere in that range on fiber cement that s properly primed at the factory as long as the paint was applied correctly. Do not use stains or oil based alkyd paints on james hardie products. Simple installation process because the color is added at the factory you save on painting time. All sides of the hardie board are painted even the edges and therefore the entire board is completely sealed.

If you installed factory primed hardie siding plan on re painting it in 5 15 years. It needs only to be properly installed by a skilled james hardie siding contractor. Use high quality waterborne 100 acrylic exterior paints apply a finish coat within 180 days of installation do not paint wet siding ensure the surface is clean dry and free of any dust dirt or mildew do not use stain oil alkyd based paint or powder coating on james hardie fiber cement products. You also won t have to wait for the weather to be favorable for painting.

Additional primer is not needed field painting guidance for best results with our primed siding products. There are many reasons to choose this form of siding. Although hardie board comes from the factory without the back of the board primed according to james hardie s support department they say you can prime and paint the entire board.