Secured by design accredited, Senior aluminium bi-folding doors supplied direct to your site.

Aluminium and PVC
bi-folding doors

Our bi-folding doors incorporate a range of enhanced security features and have been independently tested to meet the exacting requirements of the Police’s crime prevention initiative, Secured By Design.

A uniquely designed, multi-sash locking system with fully retractable hooks, kitemarked cylinders and low level keep plates provides ultimate security, giving you the best possible protection and peace of mind.

Other benefits include:

Hardware components fixed to continuous lengths of reinforcement, further improving the sash stability and operation.
Quadruple weather seals on all sashes gives improved weather performance, making them draught free and energy efficient.
We’re so confident that our bi-folding doors are the most secure on the market to date, that we are offering an unrivalled 10-year security guarantee.

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