Concrete Solutions for architects, engineers and builders since 1974

StarSeal BB Sealer

STARSEAL BB SEALER is a high solid water-based acrylic sealing compound that protects and enhances burnished concrete block and architectural CMU. Apply prior to transport to protect from water penetration, scuff marks and scrapes. Once applied StarSeal BB Sealer will enhance the appearance of burnished block with a clear shinny gloss and will aid in cleaning excess mortar and construction staining.


  • Protects against water penetration
  • Non-yellowing, surface remains clear
  • Seals and hardens surface, reducing clean-up and maintenance
  • Enhances appearance
  • Prevents efflorescence
  • Vexcon breathable technology-No water haze
  • Apply to damp surfaces
  • Excellent adhesion
  • Low odor


Gurad/Film Forming Sealers

Penetrating Sealer and Concrete Curing in one easy-to-use product.