If it is a bigger two leaf door you may need 4 hinges.
Standard door hinge height uk.
Doors over 60 inches but not over 90 inches need to use 3 hinges.
The main difference being an increased door height of 2040mm and door thickness of 40mm.
Fire door standard sizes.
For example if the door is 1 3 8 inches thick and the width is no more than 32 inches the hinge height is 3 1 2 inches.
This is the most common height for passage doors that lead from one room to another.
All of the standard uk and metric door sizes are usually available as a fire door equivalent with the only difference being an increased door thickness of 45mm.
Opening heights 3 0 through 4 11 15 16 centered in door height not frame.
Doors up to 60 inches need 2 hinges.
As a general rule you will want to use 1 hinge per every 30 inches of door or fraction thereof.
An 80 inch door is called a 6 8 door pronounced six eight.
However if the door is between 32 inches and 36 inches the leaf height of the hinges must be increased to 4 inches to handle the increased weight.
Standard interior door height is 80 inches.
Referring to door height.
All standard bored locks ansi 115 2 161 61l type for mortise lock ansi 115 1 86 type all locations must be altered 3 8 lower and standard strike asa type.
How to determine hinge spacing on a door.
For a standard internal door its door lock is normally 42 from the floor to the centre of the latch.
The third hinge is centered between the top and bottom hinges.
2040 x 526 626 726 826 926 x 40mm.