ASTM D7089

ASTM D7089 is a test practice focused on determining the effectiveness of anti-graffiti coatings for use on concrete, masonry, and natural stone surfaces by pressure washing. It is relevant when a coating is expected to help protect hard exterior or architectural surfaces while still allowing graffiti removal without excessive damage. For owners, specifiers, and coating suppliers, this standard supports more consistent product evaluation and clearer performance expectations.

ASTM D7089 standard overview

The ASTM D7089 standard overview centers on a practical method for assessing whether an anti-graffiti coating can withstand pressure washing while helping remove graffiti from specified porous or mineral-based surfaces. As a standard practice, it provides a common technical basis for comparing coating performance in a controlled way. That makes ASTM D7089 useful in specifications, product qualification, and quality control programs where surface protection and cleanability are important.

Where is ASTM D7089 used?

This standard is commonly used where anti-graffiti coatings are applied to concrete, masonry, and natural stone surfaces that may be exposed to tagging or vandalism. It is relevant for building facades, public structures, and other surfaces where pressure washing is a realistic cleaning method. In procurement and project documentation, ASTM D7089 may help define how a coating should be evaluated before use on these substrates.

Practical importance of ASTM D7089

ASTM D7089 matters because it helps reduce uncertainty when selecting or approving anti-graffiti coatings for demanding exterior surfaces. A consistent evaluation practice can support better compliance decisions, more reliable product comparison, and lower risk of coating failure in service. For project teams, it also helps align testing expectations between suppliers, specifiers, and maintenance planning. ASTM D7089 can therefore play an important role in performance-based purchasing and quality control.

• Anti-graffiti coating evaluation
• Pressure-washing resistance assessment
• Concrete, masonry, and natural stone applications
• Product comparison and specification support
• Quality control and performance verification