Fire Door Hinge Heights

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Fire door hinge heights.

When a door starts to sag and hang crooked it always does so from the top so the upper part of the doorknob side is where it will start to catch. Fire door assemblies are required to have an adequate quantity of hinges as specified in the standard. Hinges also do not have a standard but the approximate measures are 7 from door top to the top of the top hinge and 9 to 11 from door bottom to top of lowest hinge. Door lock heights on exit doors fire doors path of travel doors and disabled access doors now have a standardised lock height of 900mm 1100mm.

The door im doing is an interio. The exception being locks in childcare facilities which may be 1500mm 1650mm high as necessary. Doors over 60 inches tall are required to have one additional hinge for each additional 30 inches of door height or fraction thereof. A door up to 60 inches in height must have two hinges.

Section 2 hinges 2 1 introduction 19 2 2 critical recommendations 19 2 3 commentary 21 section 3 door closing devices 3 1 introduction 27 3 2 critical recommendations 28. I prefer 9 even door manufacturers that prepare and mortise for hinges don t put them in the same place. Or simpler how to hang a door. To restrict the initial development of a fire a correctly fitted and.

A variety of mckinney full mortise full surface half mortise and half surface hinges are available for both standard weight doors and high frequency and or heavy weight wood or metal doors. In this video i m showing how to fit a door hinges on to the door and on the door frame.