En 135012 Pdf Free [verified] — Download Fixed
Ability to limit the amount of radiant heat passing through. Smoke Leakage Ability to restrict the passage of smoke (often for doors).
The ability to limit temperature rise on the side not exposed to fire. en 135012 pdf free download fixed
The number following these letters (e.g., 30, 60, 90) indicates the duration in minutes the element met these criteria during testing. Metal Quartz Scope of Construction Products Ability to limit the amount of radiant heat passing through
The ability to restrict the temperature rise on the non-fire side. en 135012 pdf free download fixed