David Bolton Fire-Rated Brush Sweeps on a Door Schedule: What the UL Listing Actually Limits by Door Type Why the Brush Sweep Line Item on Your Hardware Schedule Is Not a Universal Pick This article is for project managers, commercial door installers, and specifiers who have a fire-rated opening on their ... NFPA 80 UL listings brush gasketing door sweeps fire-rated hardware Jul 21, 2026
