4WA means Type 4 White Ash Lumber in Commercial




Similar to 4WA

ACP - Aerosol Collector Pyrolyzer
ACQ - Alkaline Copper Quaternary
ACR - Advanced Communications Riser
ACR - Air Conditioning / Refrigeration
ACR - Anti-Camout Ribs
ACRT - Air Conditioning/Refrigeration Technology
ACS - Anti-Clip System

View all in Commercial