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Roller Shutters

SR3

Insurance Approved Security Shutters

SR3

Warranty

Manufacturer-backed cover available

Since
1979
Established UK manufacturer and installer
Warranty
Backed
Manufacturer warranty options available
Routes
Supply & Install
Supply only or full installation nationwide
Support
24/7
Emergency repair service available

Technical Downloads

Specification sheets and supporting documents for SR3

Specification

Technical details for SR3

The SR3 is a built-in security shutter with independent certification to LPS 1175 Security Rating 3 (SR3) and SBD. Featuring unique self-locking technology, the SR3 is ideal for first point of entry as the profiles lock the shutter in any stop position. Engineered within the structural lintel.

The unique locking system allows the shutter to be locked in any stop position, whether the shutter is fully closed or not.

The SR3 is constructed from heavy duty extruded aluminium.

Applications

  • High value commercial settings
  • Banks
  • Utility buildings
  • Datacentres

Self-Locking Technology

  • No auxillary locking required
  • Unique profiles lock shutter in any stop position
  • Allows external first point of entry through shutter

Ready to specify SR3?

Get expert advice on supply, installation, and lead times for your project.

Maintenance & emergency repairs

Our nationwide service team supports installed products with planned maintenance and 24/7 emergency response.

Peace of Mind Warranties

All Guardian products are guaranteed against defect of material or workmanship by Guardian Doors, subject to correct maintenance and operation, for a period of 12 months from the date of installation. We offer extended warranties for up to 5 years with an agreed maintenance contract.

Call us on 0800 7836602 for more details.