Bio Kleen M02409 Features:

• Removes black streaks, oxidation, and general buildup.
• Safe for EPDM, PVC, TPO, and most RV roof surfaces.
• Maximizes the life of RV rubber roofs by cleaning and protecting in one application.
• Contains SPF 70 UV Blocker
• No petroleum solvents
• No harsh abrasives or citrus ingredients.

Bio Kleen M02409 Directions:

• Use product at regular strength for 1-2 applications per year.
• For more frequent applications dilute product 1:1 with water (one gallon RV Roof Cleaner & Protectant mixed with one gallon of water).
• NOTE: Prior to cleaning inspect RV roof for damage or potential water leaks.
• Shake well before use.
• At least two applications a year are recommended for optimal protection. 
• Sweep excess dirt off RV roof with a broom and rinse entire RV surface including the roof, sides, front, and back. Leave RV roof wet and apply RV Roof Cleaner & Protectant in 3-4 ft. sections.
• Agitate with a wet scrub brush.
• Absorb residue with a sponge mop and rinse the mop in a clean bucket of water.
• Repeat until entire roof is clean and rinse completely.
• Stubborn areas may require a second application.
• Once roof has been cleaned it is strongly recommended to wash the exterior of the RV with RV Wash to clean any sediment removed from the roof onto the RV exterior.