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
David Bolton Dummy Trim vs Night Latch Trim on Exit Devices: Picking the Right Outside Function Before the Door Gets Prepped Why the Outside Trim Function Gets Chosen Last and Causes Problems First This article explains the practical difference between dummy trim and night latch trim on exit devices, who each function is ri... egress exit devices hardware schedules outside trim panic hardware Jun 27, 2026 Our Blog
David Bolton Cylinder Dogging on Exit Devices: Why the Upgrade Gets Ordered Wrong Before Anyone Checks the Fire Rating What Cylinder Dogging Actually Does on a Panic Bar Cylinder dogging is a feature that lets a building operator use a standard key cylinder to hold an exit device's latch bolt in the retracted position... cylinder dogging exit devices fire-rated openings panic hardware retrofit hardware Jun 27, 2026 Our Blog
David Bolton Exit Devices for Acoustic Spaces: Keeping Egress Hardware From Fighting the Room Why Egress Hardware Becomes a Problem in Noise-Sensitive Buildings This article is for architects, acoustical consultants, and facility managers specifying or replacing exit devices in spaces where so... acoustic hardware door closers exit devices perimeter seals sound-rated openings Jun 26, 2026 Our Blog