Pressed Steel Door Frame (20 gauge) (Adjustable) for installation in 90 Minute locations in steel/wood stud drywall openings.
Limitations: Steel, Wood*, Aluminum**.
*Wood trim (minimum density of 21.8 lb/ft
3) may be mechanically attached in 20-60 minute applications, 90 minute applications require listed low temperature adhesive type of attachment.
**Aluminum trim allowed in 20-60 minute applications only. Aluminum trim is not allowed in 90 minute applications.
| Maximum Size of Openings: |
6'0" wide x 9'0" high |
| Maximum Overall Dimensions: |
75-1/4" wide x 109-5/8" high |
| Minimum Throat Opening: |
3-7/8" |
Evaluated to the following:
Unless otherwise noted, assemblies in this section have been tested to the following standards:
CAN4-S104(ULC-S104), Standard Method for Fire Tests of Door Assemblies;
NFPA-252, Standard Methods of Fire Tests of Door Assemblies;
UL-10(c), Fire Tests of Door Assemblies;
and are installed, unless otherwise noted, in accordance with the following:
NFPA-80, Fire Doors & Windows.
Manufacturer's Instructions.
Listed maximum sizes of lights are based on sizes tested and may exceed local code requirements.
All frames are identified by either a label or embossed marking bearing the wording "Listed (Product)" and the WHI Certification Mark. Frames rated for less than 3 hours also bear the time interval. Frame labels that do not include a time interval are rated for 3 hours.
