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!

Applicable Standards
  • 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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