David Bolton Fire Door Smoke Seals at Annual Inspection: The Gap-and-Gasket Problems That Keep Failing — and How to Fix Them Before the Inspector Returns Why Smoke Seals Are the Most-Cited Gap at Fire Door Inspections This article is for facility managers, commercial contractors, and building inspectors who deal with annual fire door assembly inspectio... NFPA 80 inspection anti-ligature hardware door gasketing fire door seals smoke seal compliance Apr 23, 2026 Our Blog