BOSS® 920
Premium Flex


BOSS® 920
Premium Flex


A mildew resistant and paintable elastomeric sealant formulated to provide a long lasting, flexible, weatherproof seal between most common building materials.


  • Interior or Exterior
  • Exceptional Flexibility
  • Water Clean up
  • Mildew Resistant
  • Paintable in 2 hours
  • Waterproof/Weatherproof seal
  • Non-yellowing
  • Low odor
  • permanent color


Packaging Types

  • 10.1 oz. Cartridge

Technical Information