Security Rated Steel Doors

Security Doors - LPS1175 Security Level 1

From only £899.00 Ex VAT (£1,078.80 inc VAT)
(Based on 800mm x 1900mm)

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Key product Features

Applications

Domestic, Commercial, Retail, Industrial

Door Type

Available as Single, Leaf & Half or Double Dorsets

Security Rated

LPS 1175 Issue 7 SR1

Material

Galvanised Steel

Locking Hardware

Personnel, Fire Exit

Standard Finish

Range of options available

Lead Times

15-20 working days

Why use the LPS 1175 Issue 7 SR1 Steel Security Doors?

When high-level protection is essential, LPS 1175 Issue 7 SR1 Steel Security Doors from Security Direct provide trusted, certified performance.
Our doors are fully tested and approved by the Loss Prevention Certification Board (LPCB) to LPS 1175 SR1, ensuring compliance with stringent attack-resistance standards and giving you complete confidence that your premises are secure against unauthorised entry.

Ideal for schools, universities, leisure centres, housing association properties, and retail outlets, these doors deliver reliable protection in areas where safety and durability are critical.

Engineered for Proven Strength

Each SR1 door set is built for resilience and precision. The 45 mm-thick composite door leaf is constructed from 1.5 mm galvanised steel sheets on both the attack and inner faces, incorporating an astragal lip along the closing edge for enhanced protection.

The fully welded frame is fabricated from 1.5 mm galvanised steel, with additional reinforcement around hinges and lock keeps to resist mechanical attack.
Available sizes include:

  • Single doors: up to 1400 mm wide × 3100 mm high
  • Double doors: up to 2800 mm wide × 3100 mm high

This robust design ensures long-term integrity, even in heavy-use or high-risk environments.

Certified Hardware & Security Options

Our LPS 1175 SR1 Steel Doors can be specified with a comprehensive range of certified hardware to suit operational and security requirements, including:

  • Exidor panic actuators and bolts for emergency egress
  • Nemef triple locksets for advanced mechanical protection
  • Zero sashlocks and IDC security escutcheons for tamper resistance
  • Optional solid or hinged over-panels (fixed or removable) for larger openings or design flexibility

Each door includes aluminium or Type H thresholds with neoprene seals, ensuring a secure, weather-resistant installation.

Custom Finishes & Design Versatility

Security doesn’t have to compromise style. Every Security Rated Level 1 door can be finished in your choice of RAL or BS powder-coated colours, creating a durable, low-maintenance surface that complements any architectural design.  Optional matching side or over panels allow the door set to integrate seamlessly into your building façade while maintaining full certification.

Accreditation & Peace of Mind

  • Certified by the LPCB to LPS 1175 Issue 7 SR1
  • Secured by Design approved — recognised by UK police for crime-prevention performance
  • Manufactured in the UK to strict quality and security standards
  • Designed for commercial, public-sector, and multi-occupancy buildings

With these accreditations, you can be confident your door set meets the most recognised standards for resistance against opportunistic attack.

Information

Frame
The welded frame is made from reinforced 1.5mm galvanised steel and a 38mm x 100mm single rebated profile. It is reinforced at the hinges, lock keeps and fixing points.

Leaf
Manufactured from 1.5mm galvanised attack face steel with 1.5mm inner face, the composite door leaf is 45mm thick with astragal lip to the closing edge. It weighs approximately 40kg per square metre.

Key Features
The range is certified to LPS1175 SR1, and fitted with a double hinge to top of door for additional strength. It also incorporates an anti leverage cover strip to closing edge of door leaf. The door-sets are also Secured by Design approved and are also available with solid over panels and hinged over panels which can be fixed, or removable.

Certification
Certified by the Loss Prevention Certification Board to LPS 1175 SR1 Issue 7 Cert/LPCB Ref. 1542a

Threshold
Aluminium and Type H.

Hardware
Choice of Exidor 301 Panic Actuator, Exidor 294A SD Panic Bolt available, an optional extra outside access device. Nemef Triple lockset, Zero Sashlock, Zero Nightlatch, IDC security Escutcheon. Flush Bolts or 12” Monkey Bolts to passive leaf. Keys and cylinders can be registered to eliminate the chance of key copying.

Finish
Wide choice of finishes available including powder coated finish from our range of RAL or BS colours.

Optional Extras
Door Viewer

Suitable Substrate
Structural timber or steelwork, blockwork or brickwork/ concrete blockwork.
Minimum Fixing Size - M6/No.12 .

Need more information?

Speak to one of our specialist advisors for more information about this product.