Upvc Window Locking Espag Rod Mechanisms
A wide range of window gearbox's and espag's to suit a variety of window lock types.Window gearboxes and extensions are now the most commonely used as they provide increased security by incorporating shootbolt rods. Generally it is only a matter of changing the centre gearbox as this is the part that usually failsInline upvc espag rods or locks have been widely used for a long number of years and are still fitted by some companies and work by moving locking cams or rollers up and down the lock when the handle is operated.The offset type lock was used in the earlier days of pvc windows and had the gearbox mechanism fitted to one side of the lock rod. They were usually found to be fitted on some form of U shaped track to let the moving parts move. Sometimes these are called u-track or u-rail rod locks.
How do I measure the backset on my window lock mechanism ?
Now you have identified the type of lock rod mechanism that you are wanting to replace all you need now is to identify the
Backset dimension / Length of the lock mechanism / and finally the type of locking points you need. Below you will see the
information you need and how to quickly get it.
Backset dimension / Length of the lock mechanism / and finally the type of locking points you need. Below you will see the
information you need and how to quickly get it.
How do I measure the length of my window lock mechanism?
Measure the full length of the lock mechanism to identify the length you require. You will find that as a rule dimensions start at 400mm and increase in 200mm increments up-to 1200m.
