What Primer to Use on Hardie Siding
Hardie siding is a fiber cement siding product manufactured by the James Hardie company. The name sometimes refers to similar products made by other companies. Preprimed and prepainted siding is available, or installers may choose to paint the siding themselves.
Pre-Primed
The manufacturer recommends using its trademarked factory priming system for best results. Repriming is usually not necessary when repainting but if primer is used, it should be alkali resistant.
Primer
If the installer chooses not to use the preprimed product, the manufacturer recommends using an alkali-resistant primer with 100 percent acrylic topcoat. Oil or alkyd base paints and stains should not be used on Hardie siding.
Factory Painted
James Hardie also manufactures siding with baked-on pigment that holds up to weather and ultraviolet radiation. More than 25 factory-baked paint color choices are available in products that resemble plank cedar or stucco siding, as well as shingles.
References
Writer Bio
Lisa Jensen grows organic food and lives in an adobe house that she built. She teaches aikido, is an experienced back-country skier and backpacker and is active in her community. A graduate of the University of Calgary, Jensen writes about gardening, home projects, social sciences and sports and recreation.
More Articles