For roof protection， look to this Roofer's Choice Unfibered Roof Coating. It produces a flexible， sturdy， weather-resistant film that serves as a protective coating for flat roofs and exterior foundations that are less than 5-years old. To apply， use a brush or spray equipment on dry concrete， steel or asphalt roof surfaces.

Cures to a tough， flexible， weather-resistant film

Resists damage which may result from expansion and contraction caused by weather and temperature variation

Provides a protective coating for flat roofs and exterior foundations that are less than 5-years old

All surfaces to be coated must be dry and swept clean from grease， oil， rust， scale， loose paint and dirt

Stir thoroughly in the container and apply with brush or spray equipment

Not to be sold in California