The American National Standards Institute (ANSI) granted approval to the recently revised Window and Door Manufacturers Association (WDMA) standard I.S.1A-04 Industry Standard for Architectural Wood ...

WDMA I.S.6A-11, Industry Standard for Interior Architectural Wood Stile and Rail Doors and WDMA I.S.1A-11, Industry Standard for Interior Architectural Wood Flush Doors, are now open for their second ...