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 ballot for recognition as American National Standards. WDMA I.S.6A-11 defines the aesthetic grades and performance duty levels for interior architectural wood stile and rail doors. WDMA I.S.1A-11 defines the aesthetic grades and performance duty levels for interior architectural wood flush doors.
Residential Products Online content is now on probuilder.com! Same great products coverage, now all in one place!
PB Topical Ref