45-60-90 Minute Jamb
Fire Rated Frames are Ferche Millwork’s complete line of fire rated wood door frames certified by Intertek Testing, formerly known as Warnock Hersey, Inc. (WHI).
Solid wood and wood veneered fire rated door jambs are certified with 20-, 45-, 60- and 90-minute ratings and are available in most wood species. The perfect hollow metal replacement frame for architects and designers to select, when a rated jamb is needed and the beauty of real wood is desired. Fire Rated Frames are the perfect solution to meet fire protection requirements without the institutional look of metal frames.