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UltraSeal® Straw Foam PF-50
Last Modified: 2020-02-19

UltraSeal® Straw Foam PF-50


  • All-weather performance (down to -18° C)
  • UltraSeal PF-50 has achieved GREENGUARD GOLD Certification
  • No gun needed - applies with an included straw applicator
  • Excellent bead control
  • Helps save energy costs by stopping airflow
  • Low expansion

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UltraSeal® Straw Foam PF-50

UltraSeal® Straw Foam is an All-Weather, low expansion, one-component polyurethane foam that is UL classified and designed for use in extreme temperatures and low humidity conditions. The PF-50 All Weather is to be used with a straw dispenser. It is ideal for general sealing of gaps, holes and crevices. UltraSeal® PF-50 All Weather is a foam system that does not require a gun dispenser for use.


Bonds to:

  • Most construction substrates
  • Wood
  • Metal
  • Brick & mortar
  • Concrete
  • Stone
  • Most plastics

Basic uses:

  • Sealing around windows & doors
  • General gap, crack, and crevice filling/sealing
  • Sealing unrated pipe and duct penetrations
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