
Bond and coverage
The first coat is doing a different job from the second. It bonds to what is underneath and it tells us where the substrate is still drinking, which is information you only get once paint is actually on the wall.

Interior and exterior painting, greater New Orleans
The second coat is where the color goes true and the film reaches the thickness printed on the tin. We quote two coats because one is the thing you notice next spring.



Why the quote says two
Painting a house here is a different job from painting one in a dry climate. Humidity changes how long a coat stays open, and it decides how much film you need on a wall before the weather starts taking it back.

The first coat is doing a different job from the second. It bonds to what is underneath and it tells us where the substrate is still drinking, which is information you only get once paint is actually on the wall.

The second coat is where the color goes true and the film reaches the thickness printed on the tin. One coat over a sound wall looks fine from the driveway and looks thin on the north side by spring.