CAT B - Additional edge sealing system required.
Clayton Supply 20 Minute Solid Core Wood Fire Door Procedure
Solid Core, Swinging Flush Wood Door for installation in 20 minute with hose stream locations. These doors require a listed intumescent edge-sealing system (Category G) applied to the perimeter of the labeled frame or door. The application of the edge-sealing system does not require any machining of the frame or door. Please refer to "Category G - Edge-Sealing System" for individual manufacturer's listings.
Sizes:
| Configuration |
Maximum Size |
| Single Swing |
4’-0” wide by 9’-0” high |
| Standard Pairs |
8’-0” wide by 9’-0” high |
| Double Egress |
Not Allowed |
| Door and Transom |
Not Allowed |
| Dutch Door |
Not Allowed |
*See manufacturer's installation instructions for additional information on Smoke & Draft control, size restrictions and limitations.
These assemblies are eligible for use in any "Category C - Standard" frame. These doors may also be installed in frames listed in "Category C - Proprietary" in the accordance with the frame manufacturer's individual listing.
All doors listed in Category B are eligible to bear the "S" (for Smoke & Draft Control assemblies) if a listed "Category H - Smoke & Draft Control Gasket" has been applied to the assembly. Please refer to Category H for individual gasket manufacturer's listings.
Evaluated to the following:
Doors constructed as described in this procedure meet the requirements for both positive and neutral pressure fire tests, UL 10C, NFPA 252, and CAN/ULC S104 with hose stream.
