Product Details

EMSEAL Emshield WFR1 is a fire-rated, watertight, primary seal for repair, retrofit, and new installation in structural expansion joints and construction joints in walls and vertical-plane applications. Emshield WFR1 is a 1-hour UL and ULC-certified fire barrier. (For 2-hour or 3-hour fire rating see Emshield WFR2 or Emshield WFR3 respectively)