Color loss and overall deterioration of paint film on fresh masonry, concrete, or stucco.

The formation of fine, white powder on the surface of the paint film due to weathering.

Appearance of mildew, but affecting a widespread area and does not lighten when tested with bleach.

Accumulation of dirt, dust particles, and/or other debris on the paint film.

White, fluffy deposits of salt crystals on masonry surfaces.

Black, gray, green, or brown spots on any surface.

Reddish, brown (or sometimes black) stains appearing as blotches or streaks on surface or paint (see also Tannin Staining).

Stains in the paint surface caused by virtually anything that would bleed, leak, or stick to the paint film

Brownish or tan discoloration on the paint surface (see "Rust").

Failure of the paint to resist absorption of dirt and stains.

Concentration of water-soluble paint ingredients called “surfactants” on the surface of a latex paint.

The problem appears as a splotchy dirt collection.