David Bolton When the Door Was Never Prepped for That Hinge: Field Decisions for Non-Standard Cutouts The Opening That Doesn't Match the Hinge You Ordered This article is for commercial installers, school facility crews, and maintenance teams who arrive at a door opening and find that the existing hin... commercial door hardware door prep field installation hinge installation hinges Sep 15, 2026 Our Blog
David Bolton Exit Device Prep on Hollow Metal Doors: What Gets Cut Wrong Before the Device Ever Ships Why Door Prep Is the Decision That Happens First -- and Hurts Last This article is for commercial subcontractors, door and hardware suppliers, and facility project managers who specify or install exit... door prep exit devices fire door compliance hollow metal doors panic hardware Jul 26, 2026 Our Blog
David Bolton When the Replacement Lockset Does Not Match the Existing Door Prep: What to Measure Before You Order Why the Door Prep Is the First Thing to Confirm -- Not the Last This article is for maintenance technicians, commercial subcontractors, and facility managers who need to replace a worn or damaged cyli... backset commercial door hardware cylindrical locksets door prep lockset replacement Jun 26, 2026 Our Blog
