It's tough on dirt and grime, yet gentle on the surface. Safe for regular use on all RV roofs and exteriors. For best results follow with Dicor Roof Gard Protectant.Will do a 30' roof.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov