Maximizes the life of RV rubber roofs by cleaning and protecting in one application. This rubber RV roof cleaner removes mold & Mildew, oxidation, and general build-up. Safe for EPDM, PVC, TPO, and most RV roof surfaces. Contains an SPF 70 UV blocker that will adhere to the surface and provide up to six months of protection against UV rays, chalking, streaking, and deterioration. Contains no petroleum solvents or harsh abrasives. Biodegradable.