John A. Biewer Co. of Illinois – Treating
Located in the heart of the Midwest, just 80 miles west of Chicago, our Seneca facility is the largest FRTW manufacturing facility in the US.
FRTW
Fire Retardant Treated Wood has an unmatched record of protection against flame spread, smoke development, rot, and decay.
Common uses of FRTW applications include:
- Areas of construction where there is an inadequate water supply or fire protection
- Areas where sprinkler systems cannot be readily installed
- Partition walls
- Roof Trusses
MCA Treated Wood
MCA (Micronized Copper Azole), is a copper-based preservative used to prevent termite damage and fungal decay.
Common uses of MCA Treated wood for ground contact applications include:
- Interior and Exterior applications
- Decking
- Playgrounds
- Fencing
