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2. Fire-resistance rating - Wikipedia

   en.wikipedia.org/wiki/Fire-resistance_rating

   This is the rating required to protect microfilm, microfiche, and other film-based information storage media. Above 150 °F (65.5 °C) film is distorted by the heat and information is lost. A Class 150-2 Hour vault must keep the temperature below 150 °F. for at least two hours, with temperatures up to 2,000 °F. (1,093.3 °C) outside the vault.

3. Millwork - Wikipedia

   en.wikipedia.org/wiki/Millwork

   Exterior doors and windows are typically tested by independent agencies and rated for energy efficiency. They can also be impact-rated, fire-rated, and can be specified to reduce sound transference. [citation needed] Interior millwork products are not rated for energy efficiency. These products are used primarily as a decorative feature, but ...

4. Fire door - Wikipedia

   en.wikipedia.org/wiki/Fire_door

   Fire-resistance rated door, with wire mesh glass vision panel Industrial grade fire door rated to hydrocarbon curve and blast resistance Double fire door immediately after 3-hour fire test inside a 4-hour rated Durasteel wall Double fire door after 3-hour fire test in a 4-hour Durasteel wall, during successful 45PSI (3.1 bar) hose stream test leading to a UL Listing [1]

5. Fireplace mantel - Wikipedia

   en.wikipedia.org/wiki/Fireplace_mantel

   The Adam mantels are in wood enriched with ornament, cast in molds, sometimes copied from the carved wood decoration of old times. [1] Mantels or fireplace mantels can be the focus of custom interior decoration. A mantel traditionally offers a unique opportunity for the architect/designer to create a personal statement unique to the room they ...

6. Fire screen - Wikipedia

   en.wikipedia.org/wiki/Fire_screen

   A fire screen or fireguard began as a form of furniture that acted as a shield between the occupants of a room and the fireplace, and its primary function was to reduce the discomfort of excessive heat from a log fire. Early firescreens were generally shaped as flat panels standing on attached feet, or as adjustable shield-shaped panels mounted ...

7. Fire damper - Wikipedia

   en.wikipedia.org/wiki/Fire_damper

   Fire/smoke dampers are similar to fire dampers in fire resistance rating, and also prevent the spread of smoke inside the ducts. When a rise in temperature occurs, the fire damper closes, usually activated by a thermal element which melts at temperatures higher than ambient but low enough to indicate the presence of a fire, allowing springs to ...