The pz is measured from the centre of the handle lever to the centre of the circular part of the key hole.
How to measure upvc door handles.
I have included a diagram below which shows measurement b as the pz.
The first is the distance from the centre of the handle to the centre of the keyhole.
Next you need to take some measurements to ensure you are ordering the correct door handles.
Upvc door handles with the top fixing screw above the handle come in various sizes.
There are 3 main sizes to take when measuring a door handle.
Next is the distance between the centre of the top screw to the centre of the bottom screw.
B screw centres.
C backplate the size of the backplate is length x width in mm.
There are many styles and sizes for drawer pulls so it is important to measure them before you purchase replacements.
Measurement a is known as the pz.
Typical pulls have two holes and the common spacing is 2 1 2 inches.
This is sometimes called the pz.
Finally the length of the handle plate top to bottom.
Most common pz is 92mm.
Replacing cabinet hardware is an affordable way to upgrade cabinets.
Look for the size down the right hand column of the upvc door handles table below size c show in the diagram.
This is taken from the centre of the handle to the centre of the keyhole.
To identify your handle we need to know measurements a b c shown above.
The diagrams below show the parts you need to measure.
D top screw to centre of spindle.
How to measure the upvc door handle pz the first and most crucial measurement is the pz.