Alligatoring After Primer On Siding

Our distinctive gold primer for hz10 products and green primer for hz5 products are climate tested and engineered to enhance the performance of paint on james hardie fiber cement siding.

Alligatoring after primer on siding. Application of a topcoat before the primer or basecoat is dry. Alligatoring is a type of paint film failure in which the surface develops a cracked pattern with deep relief resembling a reptile s skin. I found some advice that told me to scrape the loose paint away then stabilize what was left with a high build primer. Apply a good primer that is designed for the material you are planning to paint wood masonry etc then apply two top coats of quality 100 acrylic paint.

Follow all manufacturers cautions when using chemical removers. Unfortunately covering it up with something thick is the only option i can think of. Our primer is optimized for superior. After it dries paint as usual.

This option will give you a longer lasting paint job than the option below remove any loose paint and apply a filling primer that will smooth out the surface and fill most of the cracks. Remove blisters and the underlying paint or primer then sand to smooth and dull the surface clean prime and repaint taking care that the surface is below 90º f. Cracked paint can definitely be an eyesore in an otherwise well decorated room. When a top coat of paint is applied over an undercoat that is not completely dry when a rigid substance such as alkyd enamel has been applied over something more flexible such as a latex primer it can also be a natural effect of aging and weather changes on oil based paint.

The primer will need even spraying to get it thick enough to help hide the alligatoring. You can solve peeling or alligatoring paint problems with the right primer. Then you can sand it a bit then paint over it again to avoid having to strip all the old paint. Remove old paint by scraping sanding chemical removers or a heat gun.

Siding stains aerosols. Application of a coating over a glossy finish. Occasionally checking may become severe in some areas leading to a deeper crack or split in the paint. Stir paint slowly yet briefly with a wooden stirrer or drill attachment.

That s because the best exterior primer not only provides a stable foundation for the layers of paint which are applied after it s been applied to the surface but also prepares the painted surface in numerous ways. Alligatoring paint can occur for a variety of reasons. Siding products s 100 august 2014 22 james hardie developed the first factory applied primer for fiber cement siding. Checking is a similar failure but it is less severe and is characterized by long fairly evenly spaced cracks in the paint film having shallow relief or depth.

Stirring too quickly or for too long can introduce bubbles to the paint that could transfer to the surface.