Insurance Approved - Level 1 Security Grille

The CS11 Insurance Approved Retractable Security Grille is our most popular LPCB-certified model, tested and approved to LPS 1175 Security Rating Level 1. Recognised by Secured by Design – the official UK Police initiative – it meets police and insurance-preferred specifications, providing trusted, independently verified protection.

Designed for windows, doors, and shopfronts, the CS11 combines robust all-steel construction, smooth operation, and an attractive internal fit, offering both high security and visual appeal.

Applications

• Retail and Shopfronts – Insurance-compliant protection for after-hours security.
• Commercial Offices & Warehouses – High-strength, low-maintenance security barrier.
• Public Sector & Education – Ideal for schools, hospitals, and government buildings requiring certified protection.
• Residential Properties – Provides peace of mind without compromising natural light or aesthetics.

Design & Operation Options

• Bottom Track Choices
  • Fixed Track – Standard option for most windows.
  • Lift-Up Track – Hinged design for doorways, preventing trip hazards.
  • Removable Track – Lift-out option for quick access or cleaning.
• Product Configurations
  • Floating Sash – For flexible use across windows.
  • Fixed Sash – Permanent security where access isn’t required.

Colour Options

• Choose from over 50 standard powder-coat colours (Band and Band B Colours) at no extra cost, or upgrade to any RAL/BS shade for brand matching.