Beautiful Class A Wood Siding
Montana Timber Products offers industry-leading flame retardant solutions ensuring compliance with stringent fire codes while preserving the beauty of prefinished natural wood. Whether you’re building in a wildfire-prone zone with strict requirements or seeking enhanced peace-of-mind fire protection, we have the solution for you.
Flame Retardant Treatment Options
SaferWood Thermex-FR™ (Fireline) | FX LumberGuard XT | |
---|---|---|
Fire Rating | Class-A (ASTM-E84 extended 30-minute test) – IBC 2303.2 Compliant | Class A (ASTM E84) |
Classification | FRTW (Fire Retardant Treated Wood) | Fire Retardant Coating |
Penetration | Pressure-impregnated entire substrate | Surface |
WUI Compliance | Yes | No |
Standards Met | Meets or exceeds IBC 2303.2, IWUIC, Cal-Fire BML #2520-1450:0502 | Intertek CCRR-1044 |
Both treatments available across all of our prefinished products. Fire treatments are first applied to our lumber followed by our factory finish.