- STAIN BLOCKING ROOF PRIMER: Protect the color integrity of your top coat from your asphalt roofing surface for a brighter finish with Black Jack ETERNA-KOTE Stain Block Primer.
- INCREASED REFLECTIVITY: This light gray primer coat helps maintain the bright color of your top coat, delivering maximum reflectivity.
- IMPROVED COVERAGE AND PERFORMANCE: Featuring a high adhesion formula, this roofing paint primer improves the performance and coverage rates of your roof coatings. For best results, use with one of Black Jack's high-performance roof coatings.
- EASY TO APPLY: Stain Block Primer is easy to apply with a 3/4-inch nap exterior paint roller or professional airless sprayer. Follow all directions on packaging for application. Packaged in a 5-gallon container.
- QUALITY PRODUCTS SINCE 1913: Founded in 1913, Black Jack has been making quality roofing and driveway products for more than 100 years. When professionals want reliable results, they turn to Black Jack.
Prevent bleed-through staining and protect the color integrity of your top coat with Black Jack ETERNA-KOTE Stain Block Primer. Designed to seal asphalt surfaces, this light gray primer preserves the brightness of your top coat's finish for maximum reflectivity. It offers excellent adhesion and improves the performance and coverage rate of your top coat. For best results, use with Black Jack ETERNA-KOTE Silicone or Black Jack White Elastomeric Roof Coating. It's easy to apply with a 3/4-inch nap exterior paint roller or professional airless sprayer. Follow all directions on packaging for application. Packaged in a 5-gallon container. Established in 1913, Black Jack has been making quality roofing and driveway coating products for more than 100 years. Black Jack products are sold at leading lumber yards, home improvement and hardware stores throughout the United States and around the world. Professionals turn to Black Jack when they want results they can count on.