David Bolton Finish Matters: Choosing the Right Hinge Finish for Longevity and Specification Accuracy Why Hinge Finish Is a Specification Decision, Not Just an Aesthetic One This guide helps contractors, facility managers, and architects choose the correct hinge finish for commercial door openings. Fi... commercial door hardware fire doors hinge finish hinges specification Apr 23, 2026 Our Blog
David Bolton When to Step Up to a 5x4-1/2 Heavy Weight Hinge: Door Weight, Width, and Frequency Explained The Right Hinge Grade Is Not Always Obvious at Bid Time This guide is for contractors, facility managers, and architects who need to know exactly when a standard-weight 4-1/2 x 4-1/2 hinge is no longe... commercial door hardware door specification heavy weight hinges hinges stainless steel hinges Apr 23, 2026 Our Blog
David Bolton Plain Bearing vs. Ball Bearing Hinges: When the Simpler Option Is Actually the Right Call The Bearing Question Most Hardware Schedules Skip Over This guide is for contractors, facility managers, and architects who need a clear answer to a question that gets glossed over in many hardware sc... ball bearing hinges commercial door hardware full mortise hinges hinge specification plain bearing hinges Apr 23, 2026 Our Blog
David Bolton Concealed Bearing Hinges on Heavy Commercial Doors: What the Spec Doesn't Always Say When a Standard Ball Bearing Hinge Is Not Enough This guide covers concealed bearing hinges for heavy commercial door openings -- what they are, when to specify them over conventional ball bearing but... NRP hinges commercial door hardware concealed bearing hinges heavy duty door hinges hinge specification Apr 23, 2026 Our Blog
David Bolton Outswing Doors with Closers: Why Your Hinge Pin and Bearing Spec Both Matter The Two Vulnerabilities Nobody Talks About Together This guide is for contractors, facility managers, and architects specifying or replacing hinges on outswing doors that also carry a closer. An outsw... NRP hinges ball bearing hinges commercial door hardware hinge specification outswing doors Apr 23, 2026 Our Blog
David Bolton 6-Circuit Electric Hinges: When Your Electrified Opening Outgrows a Standard Wire Count What This Guide Covers This article helps contractors, facility managers, and architects understand when a standard 2- or 4-circuit electric hinge is no longer enough for a given door opening, and whe... access control commercial door hardware electric hinges electrified hardware power transfer Apr 23, 2026 Our Blog
David Bolton Stainless Steel Hinges on Commercial Doors: Why Finish and Base Material Both Matter The Confusion Between Stainless Finish and Stainless Steel This guide is for contractors, facility managers, and architects who specify or maintain commercial door hardware. It covers one of the most ... commercial door hardware door installation hinge specification hinges stainless steel hardware Apr 23, 2026 Our Blog
David Bolton How Many Circuits Does Your Electric Hinge Actually Need? A Wiring Guide for Electrified Door Openings Why Circuit Count Is the Decision Most Specifiers Get Wrong This guide is for contractors, hardware specifiers, and facility managers who are wiring electrified door openings and need to match the rig... access control commercial door hardware electric hinges electrified hardware power transfer Apr 23, 2026 Our Blog
David Bolton NRP Hinges on Outswing Doors: When the Pin Is the Vulnerability Why the Hinge Pin Becomes a Target on Outswing Doors This guide explains non-removable pin (NRP) hinges: what they are, why outswing doors require them, and how to specify or replace them correctly. I... NRP hardware commercial door hardware door security hinges outswing doors Apr 23, 2026 Our Blog
David Bolton Electric Hinges as Power Transfer Devices: How They Work and When to Specify Them What Is an Electric Hinge and What Problem Does It Solve? An electric hinge looks almost identical to a standard commercial ball bearing hinge from the corridor side. The difference lives inside: conc... access control hardware commercial door hardware electric hinges electrified door openings power transfer hardware Apr 23, 2026 Our Blog
David Bolton Ball Bearing Hinges on Commercial Doors: How to Size and Specify Them Right the First Time Why Getting Hinge Spec Right Matters Before the Door Ever Gets Hung This guide helps contractors, facility managers, and specifiers choose the correct ball bearing hinge size, quantity, and configurat... ball bearing hinges commercial door hardware door hardware installation full mortise hinges hinge specification Apr 23, 2026 Our Blog
David Bolton Kick-Down Door Holders: Where They Work, Where They Don't, and How to Spec the Right Stop What This Guide Covers Kick-down door holders are one of the most misused pieces of hardware in commercial buildings. They are inexpensive, easy to install, and genuinely useful in the right setting. ... NFPA 80 commercial door hardware door stops and holders facility maintenance fire door compliance Apr 22, 2026 Our Blog
