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 Our Blog
David Bolton Magnetic Lock Kits for Commercial Doors: What to Know Before You Buy or Specify What This Guide Covers and Who It Helps Electromagnetic lock kits -- commonly called mag-lock kits -- combine a holding-force magnet, a power supply, and a release mechanism into a single access-contr... access control hardware commercial door security egress code compliance electrified door hardware electromagnetic locks Apr 22, 2026 Our Blog
David Bolton Classroom Locksets: What Facilities Manager's and Contractors Need to Know Who This Guide Is For This article helps school facility managers, commercial contractors, and architects understand how to properly select, specify, and install classroom-function knob locksets in in... ADA door hardware ANSI Grade 2 hardware classroom locksets commercial locksets school door hardware Apr 19, 2026 Our Blog
David Bolton Commercial Lock Functions Explained: Mortise, Cylindrical, Deadbolts, and Outside Exit Trims What Are Lock Functions and Why Do They Matter? A lock function describes exactly how a door behaves from both sides: who can enter, who can exit freely, and under what conditions a key or credential ... classroom security commercial door hardware egress code compliance lock functions mortise locksets Apr 19, 2026 Our Blog
David Bolton Exit Devices Explained: How to Choose the Right Panic Hardware for Your Building What Are Exit Devices and Why Do They Matter? An exit device -- also called panic hardware, a crash bar, push bar, or egress device -- is a latching mechanism installed on an outswing door that allows... commercial-door-hardware egress-hardware exit-devices fire-exit-hardware panic-hardware Apr 19, 2026 Our Blog
David Bolton Intermediate Pivots: Why They Fail, When You Need Them, and How to Fix the Problem What Are IntermediatePivots and Why Do They Matter? A pivot set transfers a door's full weight to the floor and overhead frame rather than distributing it across multiple hinge knuckles. That makes pi... commercial hardware door hardware floor closers heavy doors pivots Apr 19, 2026 Our Blog
David Bolton Restroom Visual Indicator Locks: Solving the Occupied vs. Vacant Problem in Commercial Buildings What Is a Restroom Visual Indicator Lock? A restroom visual indicator lock -- sometimes called an occupied/vacant lock , a privacy indicator lock , or a thumb turn indicator lock -- is a privacy locks... ADA Compliance Commercial Locksets Facilities Management Privacy Locks Restroom Hardware Apr 19, 2026 Our Blog
David Bolton Mortise Locks Explained: Problems, Benefits, and the Right Solution for Commercial Doors What This Article Covers -- and Who It Helps This guide explains what a mortise lock is, where it outperforms other lock types, the most common problems contractors and facility managers run into, and... access control commercial door hardware electrified hardware fire door compliance mortise locks Apr 19, 2026 Our Blog
David Bolton Astragals for Double Doors: Problems, Benefits, and the Right Solution What Is an Astragal -- and Why Does It Matter? An astragal is the hardware component that seals the gap between the two leaves of a pair of doors -- the meeting stile . Without one, that center gap be... astragals commercial door gasketing double door hardware fire door hardware meeting stile seal Apr 19, 2026 Our Blog
David Bolton Continuous Hinges: Solving High-Traffic Door Problems in Commercial Buildings What Are Continuous Hinges and Who Needs Them? Continuous hinges -- also called piano hinges or full-length hinges -- run the full height of a door, distributing load and stress evenly along the entir... commercial door hardware continuous hinges door hardware specification electrified hinges heavy duty hinges Apr 19, 2026 Our Blog
David Bolton Electrified Door Hardware 101: Access Control Integration for Modern Commercial Buildings What Is Electrified Door Hardware? Electrified door hardware refers to any door-mounted device that uses electrical current to control locking, latching, or holding functions. When integrated with an ... Access Control Code Compliance Commercial Door Hardware Electrified Hardware Life Safety Apr 18, 2026 HES Electric Strike Informational Videos
David Bolton Commercial Door Threshold Selection Guide: Sealing, ADA, and Heavy-Traffic Applications What This Guide Covers and Who It Helps Selecting the right commercial door threshold affects weather performance, code compliance, long-term durability, and your inspection results. Whether you are a... ADA compliance commercial hardware door thresholds heavy-traffic hardware weathersealing Apr 18, 2026 HES Electric Strike Informational Videos
