Fire Door Hinge Spacing

Fire door hinges in stock at the best price online.

Fire door hinge spacing.

How to determine hinge spacing on a door. 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. Fire doors will have automatic closing devices fire door closers fitted. Because of the weight of a fire door and to prevent it warping fire doors are usually fitted with three fire door hinges.

High quality fire door hinges available with next day delivery for the trade. Reswaging hinges the following example shows how a hinge leaf can be reswaged to correct minor improper door frame clearances. 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. 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. 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. 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. Spring loaded self closing hinges and concealed perko door closers with chains might also be in evidence.

7 8 2017 9 54 05 pm. The relevant grades given are based on 3 hinges being fitted to the door as illustrated in figure 1 of the hinge spacing code of practice. A table within nfpa 80 includes a lot of important information about hinges for fire door assemblies.