However manufacturers do periodically revise their hinge and strike spacing therefore the sdi strongly.
Fire door hinge spacing uk.
Hinge 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 door components inc.
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However manufacturers do periodically revise their hinge and strike spacing therefore the sdi strongly recommends that individual manufacturers be contacted to verify dimensions.
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.
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Because gravity works on a door in this way hinges are placed on the high side with the bottom hinge 10 inches from the bottom of the door and the top one 5 inches from the top of the door.
Because of the weight of a fire door and to prevent it warping fire doors are usually fitted with three fire door hinges.
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Hardware for fire and escape doors fire resisting doors 1 3 2 testing of fire doors the testing and certification of fire resisting doors is carried out under the requirements stated in.
A doorset is built into masonry partitioning or other walling system.
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Bs 476 22 or bs en 1634 1.
Dimensions listed are valid at time of publication.
Fire doors will have automatic closing devices fire door closers fitted.
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Note on 3 1 2 hinge preparation for 1 3 8 doors the standard for 6 8 non fire rated frames is two 2 hinges.
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