• High Performance Features
  • Gray Adhesive Roof Primer
  • Superior Mold, Mildew and Fungi Resistance
  • Eliminates Delamination on Roof Coating Systems
  • Excellent Elongation and Memory
  • Elastomeric Waterproofing
  • Low V.O.C. & Environmentally Friendly
  • Easy Application and Water Clean Up
Data Sheet - PERMAPRIME™ Waterproofing Ceramic Gray Primer Sealer Datasheet

People Also Ask

PERMAPRIME™ prepares the roof surface by sealing porous areas, improving adhesion, and creating a strong bond between the roof substrate and the finish coat. Using a quality primer helps reduce the risk of peeling or delamination while extending the life and performance of the roof coating system. For many Nationwide Coatings roof coating systems, an approved primer is required to qualify for the product warranty.

PERMAPRIME™ is designed for excellent adhesion on a wide variety of roof surfaces, including metal, galvanized steel, aluminum, asphalt roofing, modified bitumen, built-up roofs, concrete, masonry, stucco, clay tile, slate, weathered wood, plywood, and many other properly prepared roofing materials. Certain specialty substrates such as EPDM and rubber roofs may require a different primer, so always consult the product recommendations before application.

PERMAPRIME™ typically dries quickly because of its gray heat-absorbing finish. Under normal weather conditions, the primer is dry to the touch in approximately 1–2 hours, and compatible roof coatings can generally be applied after at least 12 hours. Drying times may vary depending on temperature, humidity, and weather conditions.

Yes. PERMAPRIME™ is formulated with a high resin content that creates excellent adhesion between the roof surface and the finish coating. This tight bond helps prevent moisture from becoming trapped beneath the coating, reducing the potential for premature coating failure while improving the long-term durability of the roofing system.

PERMAPRIME™ is more than a basic primer. It combines waterproofing properties, elastomeric flexibility, ceramic insulating pigments, and strong adhesive performance into one product. The gray finish promotes faster drying by absorbing heat, while the elastomeric formula expands and contracts with the roof to help maintain long-lasting adhesion beneath compatible roof coatings.

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Manufacturing Since 1964

Over 60 years of quality and innovation

PROUDLY MADE IN THE USA

Manufactured with premium raw materials

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Proven performance in all climates

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