Roll Formed Steel Door Frame (20 or 22 gauge) (Knock-Down) for installation singly or in pairs up to and including 1-1/2 hour locations in steel/wood stud drywall or masonry openings.
Limitations: 4" x 4" Hinges
| Rating |
Max. Size
Openings |
Maximum Overall
Dimensions |
Min. Throat
Opening |
Remark |
| 90 Min. |
Singles: 3'0" wide x 9'0" high
Pairs: 6'0" wide x 9'0" high |
Singles: 39" wide x 110" high
Pairs: 75" wide x 110" high |
3-1/2" |
Steel
Casing |
| 20-60 Min. |
Singles: 3'0" wide x 9'0" high
Pairs: 6'0" wide x 9'0" high |
Singles: 39" wide x 110" high
Pairs: 75" wide x 110" high |
3-1/2" |
Wood
Casing |
| 20 Min.1 |
Singles: 3'0" wide x 9'0" high |
Singles: 39" wide x 110" high |
3-1/2" |
Four-sided Steel Casing |
1The four-sided frame configuration is not permitted for use in any egress applications, as the bottom frame member may obstruct the path of travel and may not comply with applicable accessibility requirements
Pressed Steel Door Frame (18, 16 gauge) (Knock-Down) for installation up to and including 1-1/2 hour locations in steel/wood stud drywall or masonry openings.
| Maximum Size of Openings: |
Singles- 4'0" wide x 8'0" high
Pairs- 8'0" wide x 8'0" high |
| Maximum Overall Dimensions: |
Singles- 51-1/4" wide x 97-1/2" high
Pairs- 99-1/2" wide x 97-1/2" high |
| Minimum Throat Opening: |
4-3/4" |
Evaluated to the following...
Unless otherwise noted, assemblies in this section have been tested to the following standards:
ASTM-E152, Methods of Fire Tests of Door Assemblies;
CAN4-S104(ULC-S104), Standard Method for Fire Tests of Door Assemblies;
NFPA-252, Standard Methods of Fire Tests of Door Assemblies;
UL-10(b), 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.
