Thermally modified hemlock siding and soffits

Thank you for your interest in Mataverde ThermaWood FR Hem-Fir fire retardant treated lumber. We ship your samples within two business days.* 

Why Use Mataverde ThermaWood FR:

  • Meets IWUI Code (International Wildland Urban Interface)
  • ICC (International Code Council) Evaluation ESR-1159.
  • Non-toxic formula with third party independent testing, safe to live and work around.
  • One-time factory treatment is permanent, no application on site or ever.
  • Only exterior fire retardant to pass the California 10-year outdoor weathering test.
  • Has a Limited Lifetime Warranty.

*Sample requests from outside of the US or Canada will incur shipping and handling charges. Please contact Mataverde at 860-444-7524 for additional information.