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Certified protection where it matters most.

Our SR-rated steel security doors offer certified resistance against forced entry, ideal for high-risk environments such as data centres, utility sites, substations, and commercial premises requiring accredited protection. Independently tested and LPCB-certified to LPS 1175 SR2, SR3, or SR4, these doors are built to withstand sustained attack using tools such as crowbars, drills, and saws.

Key Benefits:

  • Independently tested and certified to LPS 1175
  • Available in SR2, SR3, SR4 & SR5 ratings
  • Multi-point locking with anti-drill protection
  • Manufactured to suit your structural opening
  • Available with vision panels, louvres, and access control integration

Technical Specification

Leaf Construction

2mm steel skins, anti-jemmy fold, internal reinforcements

Frame

2mm or 3mm steel frame, welded or bolted installation

Locking Options

High-security multi-point systems with EN 1303 & EN 12209 compliance

Finish

Zinc-primed with polyester powder coating in any RAL colour

Certifications

LPS 1175 SR2, SR3, SR4, SR5 / CE-marked / BS EN 14351-1

Accessories

Security-rated vision panels, door closers, drop bars, magnetic locks, and interlocks

Common Questions About SR-Rated Steel Security Doors

What are SR-rated steel security doors?

Where are steel security doors used?

How do I choose the right steel security door?

Are steel security doors better than roller shutters?

Can steel security doors be used on external entrances?

Do steel security doors need maintenance?

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