Fire-Rated Mineral Core Wood Doors


Reserved for elevated fire-rating requirements, mineral core doors are composed of non-combustible materials that can be fire-rated for up to 90 minutes. Doors with mineral cores are typically specified where building codes require fire-rated constructions.

1-3/4? thickness only
Stain grade and prefinished veneers
Fire-resistant mineral core: rated up to 90-minutes


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SKU: D-WD-FR-MRL Category:


Mineral core fire-rated wood doors for commercial and institutional applications
Architectural grade wood fire doors control the spread of fire and smoke for up to 1-1/2 hours (90 minutes). Fire doors are often used on openings leading from corridors to offices, closets, storage rooms, stairwells, mechanical rooms, or any other opening that penetrates a fire barrier wall.
Flush mineral core construction is a bonded and sanded gypsum core. Fire doors are required to be self-closing and positive latching. The door frame and hardware must also carry the appropriate fire label. Metal Doors must be used for 3 Hour Fire-Rating.

Available with a range of hardware preps and glass lites (limited sizes)
45, 60, or 90-minute fire-rating with WHI / ITS metal label applied (see standard door pages for 20-minute options)
Fire-rated metal door frames available