Security Concerns

Best Locks for Composite Doors

The best locks for composite doors - cylinder brands, standards and gearbox recommendations from installers who fit them daily.

Written by Cornwall Composite DoorsReviewed by Cornwall Composite Doors installersLast updated July 20262 minute read

Overview

For the cylinder: any TS007 3-star (Avocet ABS, Ultion, Yale Platinum). For the gearbox: match the brand of your door (Winkhaus AV2, Fuhr, ERA Vectis, Yale Lockmaster). Mixing brands is asking for trouble.

When to call a professional

  • For gearbox replacement - sizing and handing matter.

Prevention

  • Service annually to extend gearbox life.

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