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9 Articles

Commercial Door Hardware ×

ADA Reach Ranges for Door Hardware: What the Numbers Mean and Where They Come From

Why Hardware Height Is a Compliance Decision, Not a Preference This article explains the ADA reach range requirements that govern where door hardware must be mounted on commercial openings. It is writ...

ADA Compliance Accessibility Code and Compliance Commercial Door Hardware Hardware Mounting Height

Sep 11, 2026

Closer Drop Plates and Back Plates Explained: When the Top Rail Is Too Shallow to Do the Job Alone

What Are Closer Drop Plates and Back Plates? If you have ever arrived on a job site and found that a surface-mounted door closer has nothing solid to fasten to, you already know why adapter plates exi...

Closer Accessories Commercial Door Hardware Door Closers Hardware Specification Installation

Jul 15, 2026

What UL 437 Actually Tests: How High-Security Cylinders Earn Their Listing and Where to Spec Them

Why the Cylinder Listing on a High-Security Door Matters More Than the Lock Body When a facility manager, security consultant, or commercial sub is spec-ing hardware for a server room, pharmacy, recor...

Commercial Door Hardware Hardware Specification High-Security Cylinders Key Control UL 437

Jul 10, 2026

What Lockset Cycle Testing Under ANSI/BHMA Standards Actually Tells You Before You Spec the Hardware

Why Cycle Count Is the Number That Matters Most When Specifying a Lockset This article explains what ANSI/BHMA cycle testing means for commercial locksets, how the Grade 1, 2, and 3 rating system tran...

ANSI BHMA Standards Commercial Door Hardware Grade 1 Hardware Hardware Durability Lockset Specification

Jun 24, 2026

Clearing the ADA Threshold Height Hurdle: Ramp Thresholds on Accessible Door Openings

What This Guide Covers and Who It Helps When a door opening sits on an accessible route, the threshold is not just a weatherseal or a floor transition piece -- it is a compliance checkpoint. Facility ...

ADA Thresholds Accessible Hardware Code Compliance Commercial Door Hardware Ramp Thresholds

Apr 23, 2026

ADA Threshold Compliance at Door Transitions: A Practical Guide for Contractors and Facility Managers

Why Threshold Transitions Are a Persistent ADA Problem Of all the details that get flagged during accessibility inspections, floor-level transitions at door openings are among the most frequently cite...

ADA Compliance Accessible Door Hardware Commercial Door Hardware Threshold Hardware Wheelchair Ramps

Apr 22, 2026

Bridging the Gap: How to Specify and Install ADA-Compliant Wheelchair Ramps at Commercial Door Thresholds

What This Guide Covers This article is written for contractors, facility managers, and architects who need to bring existing or new commercial door thresholds into ADA compliance using interlocking wh...

ADA Compliance Accessible Hardware Commercial Door Hardware Facility Maintenance Threshold Accessibility

Apr 22, 2026

Getting ADA Thresholds Right: A Practical Guide to Selecting and Installing Accessible Door Ramps

Why the Threshold Is the Most Overlooked Accessibility Detail A door can have perfectly specified hardware — lever handles, the right closer, compliant maneuvering clearances — and still fail an acces...

ADA Compliance Accessible Hardware Commercial Door Hardware Retrofit and Renovation Thresholds and Transitions

Apr 22, 2026

ADA Threshold Ramps: Specifying and Installing Compliant Transitions at Commercial Door Openings

Floor-level transitions at commercial door openings are one of the most frequently cited ADA compliance failures during inspections — and one of the easiest to prevent at the design or renovation stag...

ADA Compliance Accessibility Hardware Commercial Door Hardware Retrofit and Renovation Thresholds and Transitions

Apr 22, 2026