UL Certified Solution for 60- and 90-Minute Fire Doors with Excessive Clearance Between Door and Frame Over 1/8", up to 3/8"
UL Certified Solution for 20- and 45-Minute Fire Doors with Excessive Clearance Between Door and Frame Over 1/8", up to 9/16"
NGP 9200 Intumescent Seal Excessive Clearance Solution is also Required Where Excessive Clearance Occurs at Jambs and Head on 20- and 45-Minute Fire Doors
NGP GAP90 or GAP90N Excessive Clearance Solutions Are Also Required Where Excessive Clearance Occurs at Jambs and Head on 60- and 90-Minute Fire Doors