uPVC door is difficult to lock or unlock
Listed under: Interior, Exterior, plastic, unplasticised polyvinyl chloride (uPVC), doors, fixings and hardware, fixings, hardware
Cause
The lock requires lubrication
Repair
- lubricate with graphite (fine oil lubricant will attract dust and become sticky, making the lock more difficult to use in the future)
Cause
Dirt in the keyhole is obstructing the locking mechanism
Repair
- clean out with fine wire or a pipe cleaner and lubricate with graphite
Cause
The key is bent or worn
Repair
- replace the key and/or lock
Cause
The lock is not aligned to the striker plate, causing the door to jam
Repair
- adjust door closing/alignment