Black Jack® Eterna-Kote® Stain Block Roof Primer

A premium stain-blocking primer designed to coat over asphalt roofing products. This light gray base coat seals asphalt surfaces, so the top coating maintains colour integrity and a brighter finish that delivers maximum reflectivity. Also, this high adhesion formula improves the performance and coverage rates of roof coatings. Use prior to Black Jack® ETERNA-KOTE® Silicone Roof Coating. Water-based technology is RainSafe in 2 hours, has a low odour and easy clean-up.

Why you will love it

  • Use over asphalt roofing
  • Blocks bleed through
  • Keeps top coatings bright white
  • Improves coverage of topcoat
  • Use with silicone or acrylics

Available in: 18L