David Bolton Fire-Rated Insulated Access Panels: What Changes When the Opening Also Has to Hold Temperature Two Separate Performance Demands, One Panel This article is for contractors, facility managers, and architects who need an access panel that must meet a fire rating and manage thermal or condensation ... NFPA 80 compliance access panels commercial construction fire-rated hardware insulated access doors Apr 23, 2026
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 Insulated Access Panels in Fire-Rated Ceilings: Why the Flange Type Decides Whether Your Inspection Passes Why the Access Panel Detail Nobody Thinks About Causes the Most Inspection Headaches This article is for contractors, facility managers, and project managers who specify or install access panels in fi... NFPA 80 access panels facility maintenance fire-rated hardware life safety compliance Apr 23, 2026
David Bolton Access Doors in Commercial Construction: How to Specify and Install Them Right the First Time What This Guide Covers and Who It Is For Access doors are one of the most frequently under-specified components in commercial construction. Whether you are a contractor roughing in mechanical chases, ... access doors commercial construction facility maintenance fire-rated hardware installation guide Apr 22, 2026