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 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 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 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 Our Blog
