It is most commonly seen on wood siding and trim.

Occasionally checking may become severe in some areas, leading to a deeper crack or split in the paint.

In dry arid climates where there is little rain, chalking can become excessive.

A blue door on a painted wall in San Miguel de Allende, Mexico.

Jason Gallant / Getty Images

Chalking is actually thepaint pigmentreleased by the paint binders that have been broken down by exposure to the weather.

When chalking gets severe, it may run off and stain the surrounding construction.

Rust Discoloration

This problem is characterized by rust-colored, reddish-brown to black stains on the paint surface.

Blistering paint

Vsolymossy / Wikimedia Commons / CC BY 3.0

Sometimes, portions of earlier paint layers are visible under the curling, peeling paint layer.

Additionally, you’ll want to do the following to prevent this from happening again.

Fading can be due to UV rays from direct sunlight, exposure to the elements, and harsh temperatures.

Checking Pain

Internet Archive Book Images / Wikimedia Commons

Wherever the sun hits with its strongest rays, you might expect to see fading eventually.

You should expect to repaint the exterior of a home every five to seven years.

Peeling, fading, and cracking paint are telltale signs of worn out paint.

Efflorescence in paint

Acabashi / Wikimedia Commons / CC BY 4.0

Also look for issues with the caulking or blistering on the walls.

A Brief Guide to Mold, Moisture and Your Home.

Peeling worn and sagging paint with texture

Background Abstracts / Getty Images

Wall with peeling blue and white paint with cracks and dampness. High resolution photography.

Jose A. Bernat Bacete / Getty Images

Rust Discoloration in paint

Acabashi / Wikimedia Commons / CC BY 4.0

Paint peeling off wall

Flavio Coelho / Getty Images

faded yellow wall paint

Getty Images/Christina Reichl Photography