How To Prepare Siding For Exterior Painting On Hardiplank Siding

This step is a very important one.

How to prepare siding for exterior painting on hardiplank siding. Wash down the exterior surfaces every 6 to 12 months with a garden hose to remove dirt and debris gently clean your siding with a soft brush or wet soft cloth in a side to side motion in the direction of the plank siding. After your surfaces are primed it is strongly encouraged to use acrylic exterior paint for your home. Once all caulk is dry and your siding is clean you ll paint hardie plank with a high quality exterior grade acrylic latex. The siding must then be allowed to dry thoroughly before any caulking is begun.

The cloth will likely come up dark gray with a layer of fine soot. Follow these recommendations to clean the exterior of your home and to help maintain the beauty and value of your james hardie siding. Fill a paint sprayer with exterior acrylic paint. 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.

Pressure wash entire exterior. But over the years your house will experience paint failure faster than if it were applied to clean 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. Here are the steps to prepare and paint your james hardie siding.

Paint applied to dirty siding will adhere in the short term. As an experiment rub a clean white cloth across the unwashed siding. 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. Stir the paint with a paint stick to blend the color pigments.

Put on a mask and hold the spray gun about 1 foot from the siding. Then make sure the coating is completely dry before applying the 2 nd coat. Acrylic paint is best suited for fiber cement stone and stucco exteriors. A professional exterior painting expert will use a spray application for a smooth factory like finish.