Fire-Rated Mineral Core Door
- We have 90, 60 or 45-minute fire rated doors.
- Discount Door Distributor recommend for interior use in architectural applications such as hotels, office buildings, stairways or corridors.
- Thirty minute maximum temperature rise does not exceed 250 degrees Fahrenheit.
- This mineral core is lightweight, easy to lift and is simple to machine and cut.
- Excellent bondability improves seals on the product and minimizes dust and emissions in the workplace.
- 5 Ply engineered construction to increase flatness and dimensional stability. Meets or exceeds industry standards of WDMA I.S.1.
- Stiles: Laminated Composite to wood (Georgia Pacific), Specific to rating/ edge banding veneer or plastic when matching edges required
- Rails: Laminated Composite (Georgia Pacific), Specific to rating; Width 1” Minimum
- Core: Gypsum Mineral
- Faces: Natural rotary birch or Plain sliced red oak veneer with MDF base
- Adhesive: Type – Type - 1 PVA, Interior installation only
- Acoustical Rating: 33 STC In Operable/ 20 STC Operable (No Seal); 30 STC Operable (with seal/ Pemko S773)
- Warranty: Limited Lifetime
Available Sizes:
- All doors available in 6’8, 7’0, heights
- 2’0 through 3’0 in 2” increments
Standard Lock Preparation + Machining
- 161 Cylindrical Lock Assembly
- Machining: To specification
Standard Core
- Core: 28- 30lb Particleboard, ANSI A208.1 Grade LD- 1
Vision Panels
- Wide variety of glazing available to meet specification
- Available installed in the following sizes:
5” x 20” / 10” x 10” / 16” x 16” / 16” x 30” / 22” x 22” / 16” x 60” / 22” x 60” / 3” x 33” - Custom sizes available
Louvers
- Available with fusible link
- Available installed in the following sizes
12” x 12” ˚ / 18” x 18” ˚ / 24” x 12” ˚ / 24” x 24” ˚
Hinge Locations
- Manufactured to match Steelcraft and Amweld brands (see image for technical information)
Handing / Door Swing
- Use either the “Butt to Butt (hinge)” method or our handing chart for fail safe accuracy when determining the handing for an opening








