Biewer Lumber LLC, supplies dealers with fire retardant treated wood (FRTW) for both interior and exterior applications. Demand is growing as more building codes begin to require FRTW and more homeowners are choosing this popular material for the priceless benefit of peace of mind.

For more than 25 years, builders and homeowners have chosen Biewer FRT wood for its proven effectiveness in slowing the spread of flames and reducing smoke in the unfortunate event of a fire. Biewer FRTW combines the beauty, flexibility and environmental advantages of wood with reliable fire protection.