• 2 or 3 hr vertical fire rating in accordance with UL 2079
  • Movement: 50% (± 25%) or 100% (± 50%) of nominal joint size, depending on the material selected
  • Supplied with a silicone coating on one side, both sides, or uncoated for use as a secondary seal
  • Willseal FR-V provides a factory controlled, watertight, clean handling, UV Stable, sound attenuating, energy efficient and fire rated joint seal in a single, unified installation process.