David Bolton Heavy Weight vs. Standard Weight Hinges: How to Choose the Right Grade Before You Order Why Hinge Weight Grade Is One of the Most Under-Specified Decisions on a Commercial Opening This guide is for contractors, facility managers, and specifiers who want to get hinge grade right the first... commercial door hardware door installation heavy weight hinges hinge specification hinges Apr 23, 2026
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
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
David Bolton Ball Bearing Hinges for Commercial Doors: How to Specify the Right One Why Hinge Specification Matters More Than Most People Think A door hinge is easy to overlook on a hardware schedule. It is small, relatively inexpensive, and often copied from the last similar project... ball bearing hinges commercial door hardware fire door hardware hardware specification hinges Apr 22, 2026
David Bolton Hospital Tip Hinges: When and Why to Specify Them for Demanding Openings If you have ever pulled a hardware schedule for a healthcare project and seen the note hospital tip next to every hinge line item, you may have wondered exactly what that detail accomplishes and wheth... commercial door hardware hardware specification healthcare hardware hinges hospital tip hinges Apr 22, 2026
