Fire Door Hinge Spacing

This particular method allows the reswaging to be accomplished while the door remains in the opening and the hinge leaves remain on the door and frame.

Fire door hinge spacing.

7 8 2017 9 54 05 pm. 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. Reswaging hinges the following example shows how a hinge leaf can be reswaged to correct minor improper door frame clearances. Dimensions listed are valid at time of publication.

The total hinge grade range is from 1 to 14 for doors and windows within the summary classification table of bs en 1935 2002 the above table covers the classification for door hinge range only. A table within nfpa 80 includes a lot of important information about hinges for fire door assemblies. High quality fire door hinges available with next day delivery for the trade. Because of the weight of a fire door and to prevent it warping fire doors are usually fitted with three fire door hinges.

Various types of hinges are referenced in annex a of nfpa 80 including 5 3 and 2 knuckle hinges full mortise half mortise full surface and half surface hinges and spring hinges wide throw raised barrel and swing clear designs. How to determine hinge spacing on a door. Fire door hinges in stock at the best price online. Spacing b strike c e 3 1 3 1 hinge frame door 1 f 11 g 1 3 4 1 4 1 hinge frame door h f j g 1 34 5 4 1 or 5 5 hinge frame door h f j g 1 34 ceco door note.

Spring loaded self closing hinges and concealed perko door closers with chains might also be in evidence. 1 3 4 doors 4 1 2 hinges hinge location chart. However manufacturers do periodically revise their hinge and strike spacing therefore the sdi strongly.