David Bolton Exit Device Prep on Hollow Metal Doors: What Gets Cut Wrong Before the Device Ever Ships Why Door Prep Is the Decision That Happens First -- and Hurts Last This article is for commercial subcontractors, door and hardware suppliers, and facility project managers who specify or install exit... door prep exit devices fire door compliance hollow metal doors panic hardware Jul 26, 2026 Our Blog
David Bolton Electrified Exit Device Trim: How the Outside Lever Controls Ingress Without Blocking Egress What This Article Covers and Who It Helps Electrified exit device trim is the outside lever, handle, or pull mounted on the secure side of a panic bar that is controlled by an access system rather tha... access control electrified hardware exit devices fire-rated door hardware panic hardware Jul 24, 2026 Our Blog
David Bolton Passage Function vs Night-Latch Function on Exit Devices: Choosing the Right Outside Trim for the Opening Why the Outside Trim Function on an Exit Device Is Not a Minor Detail This article explains the operational difference between passage function and night-latch function on exit device outside trim, an... egress hardware exit devices hardware schedules lockset functions outside trim Jul 19, 2026 Our Blog
David Bolton Panic Hardware in Assembly Occupancies: What the Occupant Load Threshold Actually Triggers What This Article Covers and Who It Helps If you are specifying, bidding, or inspecting door hardware in a theater, arena, conference center, house of worship, banquet hall, or any other assembly-use ... assembly occupancy code compliance exit devices life safety panic hardware Jul 13, 2026 Our Blog
David Bolton Mortise Exit Devices vs Rim Exit Devices: Choosing the Right Panic Hardware for the Opening What This Article Covers -- and Who It Helps When a hardware schedule calls for panic hardware, one of the first decisions is whether to use a rim exit device or a mortise exit device . The choice aff... commercial door hardware exit devices fire exit hardware mortise hardware panic hardware Jul 12, 2026 Our Blog
David Bolton The SVR Top Strike Alignment Problem: Why the Top Latch Misses After the Frame Is Already Set Why the Top Strike Is the Most Mislocated Component on a Surface Vertical Rod Exit Device This article is for commercial contractors, facility maintenance crews, and hardware coordinators dealing with... door hardware exit devices installation panic hardware surface vertical rod Jul 7, 2026 Our Blog
David Bolton The Mortise Strike Mismatch on a Mortise Exit Device: Why the Frame Prep Gets Wrong Before the Door Ever Latches Why the Strike Is the Last Thing Ordered and the First Thing That Fails Inspection This article is for commercial hardware contractors, facility managers handling replacement projects, and architects ... exit devices fire-rated doors frame preparation hardware scheduling mortise hardware Jul 5, 2026 Our Blog
David Bolton Classroom Function Exit Device Trim: Why the Outside Lever Choice Gets Misread Before the Hardware Set Ships What This Article Covers and Who It Helps Classroom function exit device trim is one of the most frequently misread entries on a hardware schedule. It looks like a lever trim option, but it controls a... classroom function trim exit devices hardware schedules panic hardware trim school door hardware Jul 4, 2026 Our Blog
David Bolton Wide-Stile vs Narrow-Stile Exit Devices: Choosing the Right Panic Hardware for Your Door Why Door Stile Width Determines Your Exit Device Before Almost Anything Else This article explains the practical difference between wide-stile and narrow-stile exit devices, who needs to care about th... aluminum storefront doors exit devices hardware specification life safety panic hardware Jul 3, 2026 Our Blog
David Bolton Why the CVR Cladding Kit Gets Forgotten Until the Exit Device Is Already Mounted on the Door What This Article Covers and Who It Helps Concealed vertical rod (CVR) exit devices require precise cutouts in the door face for the top and bottom rod latches. When those cutouts are made and the dev... CVR hardware concealed vertical rod door hardware specification exit devices hardware accessories Jun 29, 2026 Our Blog
David Bolton The Hardware Coordination Problem Nobody Solves Until the Pivot Door Is Already Hung What This Article Covers -- and Who Needs It Aluminum storefront pivot doors show up on retail entries, corporate lobbies, school main entrances, and healthcare reception fronts. They look clean. They... aluminum storefront exit devices floor closers pivot doors storefront hardware Jun 28, 2026 Our Blog
David Bolton The Floor Strike Mount Decision on a Vertical Rod Exit Device: Saddle vs. Flush Before the Concrete Is Poured Why the Floor Strike Mount Decision Has to Happen Before the Slab Is Done This article is for contractors, facility managers, and specifying architects who are coordinating vertical rod exit device ha... NFPA 80 exit devices fire-rated hardware floor strike vertical rod Jun 28, 2026 Our Blog