Next you need to determine which direction the door opens in out left right swings.
Standard door lock measurements.
This is the metric equivalent to 2 5 and 3 lock cases from back in the imperial days.
The dimensions of faceplate latches are 2 inches for height 1 inch for width and inch diameter at the corners.
In the united states there are two common backsets for residential door locks.
If you are looking to replace a door you currently have measure the existing door from top to bottom.
Standard door lock hole size if you ve decided to change your locks over rekeying you ll want to consider the hole size.
Dummy sets have no latch and are surface mounted so you can install a dummy set wherever you choose on the door.
Then you need to measure the width most common width are 2 6.
Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify.
The international building code has established doorknob height between 34 and 48 inches above a finished floor.
If this door is for a shop a router jig is used to prepare it for the faceplate latches.
Continue by measuring the door from left to right.
The door jamb is the frame that installs in the wall and supports the door via hinges.
Standard interior door jamb thickness on pre hung doors is 4 9 16 inches.
B the backset the backset measurement is the distance from the centre of the keyhole to the leading edge of the lock.
You also want to measure the thickness of the door.
The sizes vary depending on various factors and could be anything from 2 1 8 inches in diameter and more.
Newer comes usually have a width of 30 inches and a standard high of 96 inches.
Most of the current locks require the standard 2 1 8 bore.
The standard bore is 2 1 8.
2 3 8 inches and 2 3 4 inches.
Installers typically drill the hole centered 36 inches above the floor if not specifically instructed to do so differently.
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.
There are many different case depths but the most common sizes are 64mm and 76mm.
Opening heights 3 0 through 4 11 15 16 centered in door height not frame.
Many older doors had bores that were been smaller.
How to measure your door properly.
A bore hole is where the door job is mounted.
The latch is held securely in its place and the faceplate adds an aesthetic value to your door.