Security Doors - LPS1175 Security Level 3
Starting Price (Based on 1000mm x 1000mm)
Our LPS1175 SR3 Steel Security Doors are designed to provide a high level of protection for buildings requiring strong resistance against forced entry. Certified to LPS1175 Security Rating Level 3 (SR3) and Secured by Design approved, these doors are engineered to withstand more aggressive and sustained attacks using a wider range of tools. Ideal for high-risk commercial, industrial, and infrastructure environments, they deliver reliable, certified security performance.
Built with enhanced structural features, SR3 doors incorporate double hinges for added strength and an anti-leverage cover strip along the closing edge to help prevent forced entry. Designed for installation into approved substrates such as brickwork, concrete, or structural steel, with minimum M10 fixings, these doors ensure the overall system maintains its certified performance. A wide range of entry and fire exit hardware options is available, including Mico Tindall locking systems, push pads, and lever handles, allowing flexibility for both secure access and compliant emergency egress.
Each door is manufactured to your exact requirements, with options including louvre panels (subject to hardware selection) to provide ventilation where required. Additional features such as registered key systems help prevent unauthorised key duplication, further enhancing security. With heavy-duty construction, low maintenance requirements, and proven certification, SR3 steel security doors provide a robust and dependable solution for high-security applications.
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Product Overview
Product Overview
Design & Customisation
Design & Customisation
Technical Specifications
Technical Specifications
Delivery & Installation
Delivery & Installation
Pricing & Budget Guide
Pricing & Budget Guide
Take a Closer Look
Reinforced Steel Leaf
Certified Locking System
Heavy Duty Frame

