FRX® FRT Wood: Species & Sizes
Acceptable Species
• Lumber: Douglas fir, hem-fir, southern yellow pine, western red cedar, and
spruce/pine/fir are currently available. |
| • Plywood: Douglas fir, southern yellow pine, and spruce/pine/fir. |
Lumber & Plywood Sizes
All common sizes of most construction species of lumber and plywood can be treated with FRX® fire retardant. Size is generally limited only to the treating plant's ability to treat, dry and handle large members. All thicknesses of plywood can be treated. The treatment is also effective for logs, siding, and laminated veneer lumber.
