Smoke

Smoke labels certify that the door and frame assembly meets UL and Warnock Hersey (Intertek) requirements for limiting the passage of smoke and hot gases. Smoke ratings are available across most HMF Express fire-rated configurations.

  • UL smoke certification
  • Warnock Hersey (Intertek) smoke certification
  • Positive air pressure tested
  • Available across most fire-rated configurations

Features & Available Options

Certifying BodiesUL, Intertek (Warnock Hersey)
StandardUL 1784 (Air Leakage)
AvailabilityMost fire-rated door and frame configurations

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