David Bolton ADA Wheelchair Ramp Thresholds: Why the 24-Inch Width Is a Starting Point, Not a Final Measurement What This Article Covers and Who It Helps An ADA-compliant wheelchair ramp threshold is one of the last pieces of hardware ordered and one of the first to cause a punch-list problem. This guide is for... ADA compliance accessible hardware commercial doors door hardware installation thresholds May 20, 2026 Our Blog
David Bolton SVR Exit Device Rod Adjustment After the Door Is Hung: The Field Step That Decides Whether the Device Actually Latches Why the Rods Are the Last Thing Adjusted and the First Thing That Fails Inspection This article is for commercial door hardware installers, facilities maintenance technicians, and construction manager... SVR panic hardware commercial door hardware door hardware installation exit devices life safety hardware May 15, 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 Self-Closing Doors Done Right: Choosing and Installing Spring Hinges Why Spring Hinges Get Specified -- and Where They Fall Short Spring hinges are one of the oldest self-closing solutions in the hardware catalog, yet they remain widely misapplied. Contractors, facilit... commercial door hardware door hardware installation self-closing doors spring hinges stainless steel hinges Apr 22, 2026 Our Blog