For a standard internal door its door lock is normally 42 from the floor to the centre of the latch.
Standard door hinge height uk.
This is the most common height for passage doors that lead from one room to another.
Many hinges per door.
Doors over 60 inches but not over 90 inches need to use 3 hinges.
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.
Fire door standard sizes.
How to determine hinge spacing on a door.
An 80 inch door is called a 6 8 door pronounced six eight.
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.
The third hinge is centered between the top and bottom hinges.
The upper hinge is 7 from top of door to top of hinge the bottom hinge is 9 from the floor to the bottom of hinge and the middle hinge in between.
The main difference being an increased door height of 2040mm and door thickness of 40mm.
Standard interior door height is 80 inches.
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.
Referring to door height.
2040 x 526 626 726 826 926 x 40mm.
Opening heights 3 0 through 4 11 15 16 centered in door height not frame.
As a general rule you will want to use 1 hinge per every 30 inches of door or fraction thereof.
Doors up to 60 inches need 2 hinges.