EPDM rubber roofs MUST be primed with Kool Seal RV Elastomeric Gray Base Coat. DO NOT DILUTE ANY OF THESE PRODUCTS.
Elastomeric Base Coat is formulated to provide excellent adhesion to most surfaces and a premium base layer, allowing for easy application of Kool Seal® Elastomeric Finish Coats. Application rate is the same as the Kool Seal finish coats (no dilution). Must be top coated with Kool Seal RV Elastomeric Finish Coats. Gray in color. Satisfaction Guaranteed.