Composite doors are often found on new-build homes or as higher-security upgrades to wooden doors on older homes. As with UPVC, they are typically secured by a multipoint lock with a euro-cylinder.
We carry all the common parts to repair the locking mechanisms as well as handles and a full range of cylinders, including those with British Standard, SKG & Sold Secure certifications.
If you composite door is getting tricky to open or close, it may need to be adjusted and aligned. Getting this done is the best way to prevent further problems and broken parts in the future.