
Builders Series 20-45 Minute Fire Protective Doors
20-45 minute fire rated doors tested to NFPA 252/UL 10B/UL 10C up to 10 ft. tall. Available with full-vision glazing, standard and narrow profiles, multiple hardware options and finishes including custom aluminum clad and stainless steel clad. See below for more information!
ANSI Z97.1
Safety Glazing Materials used in Buildings - Safety Performance Specifications and Methods of Test
HMMA 860
Guide Specifications For Hollow Metal Doors & ...
HMMA 866
Guide Specifications for Stainless Steel Hollow Me...
UL 10C
Positive Pressure Fire Tests of Door Assemblies...
NFPA 252
Standard Methods of Fire Tests of Door Assemblies...
ANSI/NAAMM HMMA 866-2012 (R2018)
Guide Specifications for Stainless Steel Hollow Metal Doors and Frames
ANSI/NFPA 80
Standard for Fire Doors and Other Opening Protectives
ANSI/UL 10B
Standard for Fire Tests of Door Assemblies
ANSI/UL 252
Standard for Safety for Compressed Gas Regulators
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