Painting New Hardie Board Siding

Fill a paint sprayer with exterior acrylic paint.

Painting new hardie board siding.

We know that hardie comes pre primed and they say you have 180 days to apply your top coat but we usually opt to prime before painting just in case the primer is older than we think it is. Do not use stains or oil based alkyd paints on james hardie products. Stir the paint with a paint stick to blend the color pigments. Sherwin williams loxon masonry primer can be used to prime hardie board before painting.

It is advised to replace the damage siding with a new section of colorplus 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. Sherwin williams emerald is their top of the line acrylic latex exterior paint. Remove dirt and mildew bleach is good for that as failure to do so will leave the stain looking dirty or muddy.

Do not prime it should come. There are still a few special guidelines that must be considered for best results of hardiplank siding. 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. 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.

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. A professional exterior painting expert will use a spray application for a smooth factory like finish. 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. Then make sure the coating is completely dry before applying the 2 nd coat.

Put on a mask and hold the spray gun about 1 foot from the siding. That shiny new look will soften and in the end will make keeping the siding clean much easier. Pros and cons of painting hardie plank siding. Once all caulk is dry and your siding is clean you ll paint hardie plank with a high quality exterior grade acrylic latex.

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. We ve used sherwin williams emerald paint on hardie board and had good success. Hardiplank siding can also be painted if the homeowner chooses to touch up or change the color entirely.