Security Rated Aluminium Doors
Built To Protect What Matters Most
Your entrance door is the first line of defence for your home. Dortech Doors are designed around tested performance, police-preferred specification, high-security locking and advanced glazing systems, giving homeowners confidence from the frame to the final turn of the key.
PAS 24 TestedEnhanced security performance testing for doorsets and windows, assessing resistance to common forced-entry methods.
Secured by DesignPolice Preferred Specification, supporting products developed around proven crime-prevention principles.
3-Star CylindersHigh-security lock cylinders supplied as standard to help resist snapping, drilling, picking and manipulation.
Triple GlazingAdvanced glazing construction with a PVB interlayer to support containment and security performance.
01 / Tested Security Performance
PAS 24 Tested Aluminium Doors
PAS 24 is one of the UKβs recognised enhanced-security performance standards for doorsets and windows. It is designed to assess whether a complete door or window system can resist common methods of forced entry.
This matters because security is not delivered by one single component. The door leaf, aluminium frame, hinges, locking system, glazing and hardware all need to perform together. Dortech aluminium doors are PAS 24 tested to provide homeowners with reassurance that the complete doorset has been engineered for real-world security performance.
Secured by Design is the official police security initiative focused on reducing crime through better design, specification and tested security products. For homeowners, it is a clear indication that security has been considered properly, rather than simply added as an afterthought.
Dortech Doors are accredited with Secured by Design, giving customers additional confidence when choosing an aluminium entrance door for their home. The result is a door that combines premium appearance, durability, thermal performance and credible security credentials.
Official UK police security initiative
Police Preferred Specification
Designed to support crime prevention and protection
The lock cylinder is one of the most commonly targeted parts of any entrance door. That is why Dortech Doors use 3-star lock cylinders as standard, helping to protect against common cylinder attack methods including snapping, drilling, picking, bumping and manipulation.
These cylinders are combined with robust multi-point locking, meaning the door secures at multiple positions rather than relying on a single locking point. This helps improve strength, stability and resistance across the full height of the door.
Security is not only about the lock. The glazing within the door also plays an important role in the complete security system. Dortech Doors use triple glazing, with a PVB interlayer introduced to the inner pane of glass.
PVB stands for polyvinyl butyral. It is a transparent plastic interlayer used within laminated glass. If the glass is impacted, the PVB layer helps retain broken fragments, creating a containment effect and making the glazed area more difficult to simply break through. This provides an additional layer of reassurance while allowing the door to retain a clean, contemporary appearance.
Triple GlazedDesigned for strength, comfort, performance and long-term reassurance.
PVB InterlayerA transparent polyvinyl butyral layer helps hold glass fragments together following impact.
Containment BenefitHelps make the glazed area more resistant to immediate breakthrough.
Security Without Compromise
With PAS 24 tested construction, Secured by Design accreditation, 3-star lock cylinders, multi-point locking and triple glazing with PVB containment benefits, Dortech aluminium doors are built for homeowners who want security, style and confidence without compromise.