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
David Bolton Electric Strike Monitoring: What the Auxiliary Switch Actually Does on an Access-Controlled Opening What This Article Covers and Who It Helps Electric strikes do more than release a latch when a credential is presented. On monitored openings, the strike itself reports back to the access control syst... access control commercial door hardware electric strikes life safety monitoring hardware Apr 23, 2026
David Bolton Dogging a Rim Exit Device: When the Feature Helps and When It Gets You in Trouble What This Article Covers Dogging is one of the most useful features on a rim exit device — and one of the most frequently misapplied. This guide explains what dogging does, which door types and occupa... code compliance dogging exit devices life safety rim exit devices Apr 23, 2026
David Bolton Fire-Rated Rim Exit Devices: Why the Door Label Is Just the Beginning of Code Compliance More Than a Panic Bar: What Fire Exit Hardware Actually Requires This guide is for commercial contractors, facility managers, and architects working with fire-rated door assemblies that require egress... NFPA 80 exit devices fire door compliance life safety rim exit hardware Apr 23, 2026
David Bolton Rim Exit Devices on Single Doors: How to Nail the Selection Before You Order Why Rim Exit Device Selection Goes Wrong Before Installation Even Starts This guide is for contractors, facility managers, and architects who need to select a rim exit device for a standard single doo... commercial door hardware egress hardware exit devices life safety rim panic hardware Apr 23, 2026
David Bolton Rim Exit Devices on Wide Doors: A Specifier's Guide to Getting the 48-Inch Opening Right Why the 48-Inch Door Width Is a Pivot Point in Exit Device Specification A 48-inch-wide door is one of the widest single-leaf openings you will routinely encounter in commercial construction. It shows... commercial door hardware egress hardware exit devices life safety rim panic hardware Apr 22, 2026
David Bolton Electric Strike Monitoring Features Explained: What Latchbolt and Cam Feedback Actually Do for Your Access Control System Why Electric Strike Monitoring Matters More Than Most Specs Let On This guide is for security integrators, commercial contractors, facility managers, and architects who specify or install electric str... access control commercial door hardware electric strikes latchbolt monitoring life safety Apr 22, 2026
David Bolton Fire-Rated Access Doors: What Contractors and Facility Managers Need to Know What Is a Fire-Rated Access Door? A fire-rated access door is a listed assembly that provides maintenance personnel or inspectors entry to concealed building systems -- think plumbing valves, electric... code compliance commercial door hardware facility maintenance fire-rated access doors life safety Apr 22, 2026
