BOSS® 336
Extreme Weather Foam


BOSS® 336
Extreme Weather Foam


Top of the line, one component, moisture curing polyurethane foam developed especially to perform under difficult freezing temperature conditions where traditional PU foams fail to extrude and cure.


  • Minimal Expansion Gun Foam
  • Does Not Bend Window Frames
  • Extreme High Yield
  • Moisture Cure, One Component
  • Excellent adhesion on most building materials
  • No shrinkage
  • Exceptional thermal insulation
  • Great acoustical insulation
  • CFC-free propellants - harmless to Ozone layer
  • Can be applied at Frost temperatures
  • Excellent mounting capabilities


Packaging Types

  • 14 oz. Gun Can

Technical Information