David Bolton What Failing Seals Actually Look Like at Annual Inspection: A Field Diagnosis Guide Why Seal Condition Is a Go/No-Go Decision at Inspection Time This guide is for facility managers, maintenance supervisors, and commercial contractors who conduct or prepare for annual door hardware in... annual inspection door seals fire door compliance gasketing weatherstripping Aug 29, 2026 Our Blog
David Bolton Full Surface vs. Semi-Mortised Automatic Door Bottoms: Picking the Right Mount for Your Opening What This Article Covers and Who It Helps Automatic door bottoms are specified across nearly every commercial building type — schools, healthcare facilities, office buildings, and industrial plants — ... Pemko automatic door bottoms door seals fire door hardware gasketing Apr 23, 2026 Our Blog
David Bolton How to Specify Door Perimeter Weatherstrip: A Practical Guide for Commercial Projects Getting Door Perimeter Seals Right the First Time Perimeter weatherstrip is one of the most overlooked line items in a commercial hardware specification, yet it directly affects energy performance, oc... commercial door hardware door perimeter seal door specification gasketing weatherstrip Apr 22, 2026 Our Blog
