5 Warning Signs a Fire Door Spring Hinge Is About to Fail Inspection
Fire door spring hinges are easy to overlook until inspection day arrives and a deficiency report lands on your desk. NFPA 80 §5.2.1 requires every [...]
UL Certified Door Hinges: Tested for 4 Hinge, 8 Foot Fire Doors
The widely referenced ANSI/BHMA A156.17 standard for self-closing hinges and pivots, for example, specifies testing with three hinges. That works well for typical commercial doors. [...]
Why are Self Closing Fire Door Hinges Critical for Achieving Building Safety
How do you keep a fire door code-compliant when the door must close and latch reliably without adding bulky overhead closers? According to NFPA 80, [...]
Self Closing Door Hinges for Door Not Closing Flush
When managing a high-rise residential project, one of the most frustrating issues is a door that won’t close flush. This is especially common near elevator [...]
Why Metal Door Hinge Shims Are Essential for Fire Door Safety
In fire-rated door assemblies, even a minor misalignment can mean a failed inspection or compromised safety. That’s why metal door hinge shims matter. Unlike plastic [...]