Common UPVC and Composite Door Faults Across the Sutton Borough
While UPVC and composite doors are popular for their durability, they're not without issues. Across the Sutton borough, we encounter several common problems that can affect these doors' functionality. Addressing these promptly guarantees security and convenience.
- Seized Multipoint Gearbox: Hooks no longer throw, preventing the door from locking. Common in older retrofits and Hackbridge new-builds.
- Dropped or Floppy Handle: Worn spindle or gearbox cam means lifting the handle doesn't engage the hooks, often seen in Sutton town-centre flats.
- Door Dropped on Hinges: Settling causes hooks to miss keeps, frequent in St Helier estate and Mitcham terrace doors.
- Worn or Sticking Euro Cylinder: Key turns roughly due to grit ingress, especially on busy streets like Stafford Road.
- Snapped or Attacked Cylinder: Non-anti-snap cylinders are vulnerable, making upgrades to TS007 3-Star essential.
Each issue is typically a quick fix with parts on hand, guaranteeing swift resolution.



