Fire door

The importance of fire doors and the need to close all doors at the time of a fire and on hearing the fire alarm Stopping machines and processes and isolating power supplies where appropriate Evacuation of the building ... 

Probability of fire spread, with a need for, e.g., fire walls, fire doors, fire stops. 

Ofen-trocknung, /. kiln (or oven or stove) drying. -tlir, -tiire, /. door (esp., the fire door) of a furnace, oven, kiln or stove (Ceram.) wicket, -verkokung, /. coking in ovens, -ziegcl, m. fire brick stove tile, -zug, m. furnace (or oven or kiln) draft, offen, a. open (of sound) hollow clear, clever, frank. — offener Dampf, direct steam, live steam. 

Close HVAC fire and smoke dampers. Close fire doors. 

Horizontal Sliding Fire Doors Used in a Exit. 

Heat rate input is normally taken as 205 kW/m (65,000 Btu/ft2) - hr 5 minutes for hydrocarbon fires. Fire Doors... 

Figure 16.13. Indirectly heated rotary dryer. A-Firing door. B-Air regulator. C-Fumace. D-Control valves. E-Feed chute. F-Furnace flue. G-Feed screw. H-Fan. J-Driving gear. K-Discharge bowl. L-Duct lifters.

Pallets jammed against fire doors that prevent them from closing when... 

Any opening in a fire barrier is a potential weak point. It is advisable to minimize the number of openings. All openings in fire barriers should be provided with fire door assemblies, fire dampers, penetration seals (fire stops), or other approved means having a fire protection rating consistent with the designated fire resistance rating of the barrier. 

To protect the control room area from incidents occurring in the support areas, the control room area should be separated from the support areas by minimum 1-hour fire-rated partition walls. All penetrations of the walls, floors, ceilings, and roof for cables, etc. should be closed with an approved sealant having a fire resistance rating of at least one-hour. Approved y4-hour rated (Class B) fire doors equipped with self-closing devices should be installed on all openings between the control room and other portions of the building. 

Miscellaneous NFPA 80—Standard for Fire Doors and Fire Windows... 

The fire inspector was appalled by the attitude of the building s owners when she pointed out the locked fire doors. 

Fire Door A specially constructed, tested, and approved door installed for the purpose of preventing the spread of fire. 

Fusible link A connecting link device that fuses or melts when exposed to heat. Used in sprinkler heads, fire doors, and ventilators. 

Calcium metaborate is claimed to be advantageously incorporated into frits as fire retardants in fire doors particularly for those based on sodium silicate. It is believed that calcium borosilicate will be formed upon heating in these compositions.40... 

NFPA 80 Including Four Stories in Height Standard for Fire Doors and Other Opening Protectives... 

NFPA 288 Standard Methods of Fire Tests of Floor Fire Door Assemblies Installed Horizontally in Fire Resistance-Rated Floor Systems... 

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