FIRE DOOR FRAMES
Solid finger jointed pine CATEGORY C - PROPRIETARY FRAMES for installation in 20 minutes masonry or aerated concrete wall openings.
PRODUCT COVERED
Weston Wood Solutions - 20 Minutes Fire Rated Door Frame without PVC Bottom
Door Frame Model: 4-9/16"
PRODUCT DESCRIPTION
Door Frame type: CATEGORY C - PROPRIETARY FRAMES, solid finger jointed pine door frame
Type of wall for use with: aerated concrete wall or masonry wall
Door Frame stop: 13.2 mm high at header and jamb edges
Maximum Size of Openings: |
Singles - 969mm wide x 2446 mm high
Pairs - Not Allowed
Double Egress – Not Allowed |
Minimum Jamb Depth: |
116 mm |
The two door jambs and the header were assembled and fastened by three 8 x 2-1/2" Deck screws at each end. Then the frame was installed in an aerated concrete block wall opening by four (4) sets of steel bars and nails on each frame jamb, spaced 600 mm and with a distance of 150 mm from top and 450 mm from bottom of frame jamb. The clearances between the door frame and the wall were filled with mineral wool and clad with quick-setting cement on both sides.
Frames Evaluated to the Following:
Unless otherwise noted, assemblies in this section have been tested to the following standards:
CAN/ULC S104, Standard Method for Fire Tests of Door Assemblies;
NFPA-252, Standard Methods of Fire Tests of Door Assemblies;
UL-10B, Standard for Fire Tests of Door Assemblies;
UL-10C, Standard for Positive Pressure Fire Tests of Door Assemblies;
and are installed, unless otherwise noted, in accordance with the following:
NFPA-80, Standard for Fire Doors and Other Opening Protectives;
Manufacturer's Installation Instructions;
All frames are identified by either a label or embossed marking bearing the wording "Fire Door Frame" and the Intertek WH Certification Mark. Frames rated for less than 3 hours also bear the time interval.