In 2026, selecting the right panic bar manufacturer is no longer just about price—it’s about life safety compliance, durability, certification, and long-term reliability. Panic bars (also known as exit devices or push bars) are critical components in emergency egress systems, ensuring fast evacuatio
READ MOREThe commercial hardware supply chain is changing. In 2026, buyers skip traditional distribution routes to get ahead. Buying straight from a trusted commercial door hardware manufacturer like D&D Hardware saves money, offers direct technical help, and allows custom orders.Risks exist. Unchecked overs
READ MORED&D Hardware: ANSI Grade 1 Door Hinge Tested to over 2,500,000 cycles = Durability UL Listed : 3 hours Fire Rated, Suitable for Fire/Smoke Resistant Doors For Metal Doors, Fire rated Doors, Wooden Doors etc. Suitable for Education, Healthcare, Hospitality and Commercial Applications.
READ MOREWhat Is UL 305?UL 305 is the Standard for Panic Hardware. It addresses releasing devices used on outward-opening doors so occupants can move toward an exit and unlatch the door through action on a push pad, crossbar or other actuating element. The standard asks whether the device will release depend
READ MOREA fire-rated door is expected to do more than remain standing during a fire. It must stay closed, resist the passage of flames and hot gases, and keep its essential hardware functioning for the required period. UL 10C provides a recognized method for evaluating that performance under positive-pressu
READ MOREUL Fire Rated Commercial Door Hardware Technical GuideFire exit hardware and panic hardware look similar: both release a latched door through a crossbar or touchpad. In specifications, however, the terms are not interchangeable. Their certification scope, permitted functions and relationship to the
READ MOREThis guide explains NFPA 80 self-closing door requirements, including the difference between self-closing and automatic-closing arrangements, closer selection and adjustment, positive latching, double-door sequencing, functional testing and common failures. It also shows how hinges, locks, seals and building pressure affect the complete closing cycle of a commercial fire door.
READ MOREThis guide explains NFPA 80 clearance requirements at fire door heads, jambs, meeting edges and bottoms. It covers material-specific limits, accurate measurement methods, common causes of uneven gaps, approved repair considerations and the relationship between hinges, closers, coordinators, thresholds and seals in maintaining a functional fire door assembly.