120 min Mineral Door Core


It offers 60, 90 and 120 minute fire-rated raw mineral door cores, all of which conform to UBC 7-2 (1997) / UL 10(c) (1998) and British Standard 476 part 22 certification standards.

All cores can be configured to accommodate a wide variety of constructions, glazing and hardware options, and all are available in thicknesses of 1.5 – 1.89 inches. The 60 minute fire-rated mineral core carries an STC (Sound Transmission Class) rating and is one of the lightest (18 lbs./ft.3) and most durable mineral cores on the market.

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