* Replacement UPVC door lock
* Screwdriver
* Drill
* Measuring tape
* Pencil
1. Remove the old lock:
*Remove the screws that secure the door handle and remove it.
*Remove the screws that secure the lock cylinder and remove it.
*Remove any remaining screws that secure the old lock.
2. Measure the door lockspace:
*Use the measuring tape to measure the width and length of the door lockspace to ensure the replacement lock fits correctly.
3. Install the new lock:
*Insert the new lock into the lockspace and secure it with the screws provided.
*Install the lock cylinder and secure it with the screws.
*Install the door handle and secure it with the screws.
* Make sure to choose a replacement lock that is compatible with your UPVC door.
* If you are replacing a multi-point locking system, ensure the new lock is the correct type and size.
* If you are unsure about how to replace the lock, it is recommended to consult with a professional.
