David Bolton Why the Core Inside a Wood Door Determines Whether It Earns a Fire Rating What This Article Covers -- and Who It Helps If you are specifying wood doors for a fire-rated opening -- in a school corridor, a hospital stairwell, or a commercial tenant separation -- the single mo... NFPA 80 compliance fire door hardware fire-rated wood doors mineral core doors wood door specification Aug 29, 2026 Our Blog
David Bolton Rim Fire Exit Devices on Wide Doors: Why the 48-Inch Rail Decision Gets Made After the Strike Alignment Is Already Wrong What This Article Covers and Who It Helps This guide is for commercial contractors, facility managers, and architects who are specifying or replacing a rim-style fire exit device on a single door wide... NFPA 80 compliance commercial door hardware exit device installation fire exit hardware rim exit devices Jun 10, 2026 Our Blog
David Bolton Fire-Rated SVR Exit Device Annual Inspection: The Four Hardware Conditions That Fail Before Anyone Notices What This Article Covers This guide is for facility managers, maintenance technicians, and commercial contractors responsible for fire-rated door assemblies equipped with surface vertical rod (SVR) ex... NFPA 80 compliance SVR exit device exit devices fire door inspection life safety hardware Apr 23, 2026 Our Blog
David Bolton Fire-Rated SVR Exit Devices: Why the Door Label Drives Every Hardware Decision on a Labeled Opening What This Article Covers — and Who Needs It When a project calls for a surface vertical rod (SVR) exit device on a fire-rated opening, most of the critical decisions are already made the moment someon... NFPA 80 compliance SVR panic hardware exit devices fire-rated hardware life safety Apr 23, 2026 Our Blog
David Bolton SVR Exit Devices on Tall Fire-Rated Doors: What Changes When the Opening Is 8 Feet High Why Door Height Is Not a Minor Detail on SVR Exit Device Orders This guide is for commercial contractors, facility managers, and architects working with surface vertical rod (SVR) exit devices on fire... NFPA 80 compliance SVR exit devices commercial door hardware fire-rated exit hardware tall door hardware Apr 23, 2026 Our Blog
David Bolton SVR Exit Devices on Oversized Fire-Rated Doors: What Changes at 4x8 Why Door Size Changes Everything on a Fire-Rated SVR Opening This guide is for commercial contractors, facility managers, and architects who are specifying or installing a surface vertical rod (SVR) e... NFPA 80 compliance SVR panic hardware commercial egress hardware fire-rated exit devices oversized door hardware Apr 23, 2026 Our Blog