Woodfold products are available through a national network of building material and specialty distributors.
Dual-wall doors for moderate sound reduction. One of the most attractive ways to literally draw the line between loud and quiet, the Series 3300 is perimeter-sealed and acoustic-lined for wonderful sound insulation. Matching dual-wall construction with the proven durability of Woodfold's exclusive hardware hinge system and rigid body panels, the Series 3300 also conveniently allows the selection of alternate finish materials on each door face.
Field Sound Transmission Class: The dual-walled Series 3300 Acoustical Partition has a field sound transmissionclass (FSTC) rating of 33. Field tests were performed by Bruck, Richards & Chaudiere, Inc. of Seattle,Washington following the procedures specified in ASTM designation E 336-90.