Architectural hinges available in a vast range of styles and sizes! Blum style, Clip On, Parliament, Thrust, Concealed, High Load and many more available now!
Fire Door Hardware
Onward 4 1/2-inch (114 mm) Full Mortise Adjustable Spring Butt
Self Closing Fire Door Hinges Polished Chrome Plated 102 x 76mm by Magnet
How-To Adjust Spring-Loaded Hinges
SOSS 218FR Fire Rated Invisible Hinge - Minimum Door Thickness 1 3/4
HoneSecur Safety Spring Door Closers, Adjustable Closing Door Hinge, Automatic Stopper Fire Rated, to Convert Hinged Doors to Self Closing Doors - Black, Door Hardware & Locks - Canada
Requirements of a fire door
How to Adjust Self-Closing Door Hinges: Easy DIY Guide
How to Adjust a Self-Closing Spring Hinge Yourself