Security Concerns

Secured by Design Explained

Secured by Design (SBD) is the police-approved security standard for UK products. Here's what it means for a composite door.

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

Overview

SBD is administered by Police Crime Prevention Initiatives. An SBD composite doorset requires PAS24 testing PLUS additional criteria - laminated glass, specific hinge specs, mechanical/attack-tested letterplates, and installer accreditation.

When to call a professional

  • Required on many new-build sites and for some insurance discounts.

Prevention

  • Specify SBD upfront rather than trying to upgrade later.

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