Sand the surface with 220-grit sandpaper. … Wipe the surface clean using dish soap, water and a sponge. … Dry the surface with a paper towel.Apply bonding primer to the surface. … Wait for the primer to fully dry.Apply any regular latex or oil paint over the dried primer.

What is the best way to apply elastomeric paint?

Use a latex brush or roller to apply the paint. Before you begin, get the brush or roller wet, and then squeeze out the extra water. If you have any areas that might have dust, rub some elastomeric on with a floor brush to make the elastomeric stick better (elastomeric will not stick to dust).

Does elastomeric paint need 2 coats?

Elastomeric paint doesn’t need multiple coats. With two coats of elastomeric paint over an excellent primer, the cracks will be filled and water will be unable to penetrate.