27mm Pyrostop EI60 EXT - 60/60

SKU: TGSO-27MMPYROSTOPEI60

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Applications & Uses
Timber framed fire screens and doors (60/0 single glazed)
Steel framed fire screens and doors (60/0 single glazed)
IGUs in steel framed screens (60/0)
Partitions and compartmentation in steel and timber systems
Not sure if this glass type suits your application? Call our team on 020 7206 2492 for free advice.

About This Product

27mm Pyrostop EI60 EXT is an external-grade, fully insulating laminated fire-resistant glass providing full 60 minutes of both integrity and insulation (EI60 classification). With enhanced burglar resistance (P2A) and excellent acoustic performance, it is ideal for high-demand external fire compartmentation in commercial and high-rise buildings.

Technical Specifications

  • Fire Classification: EI60
  • Fire Rating: 60 minutes Integrity / 60 minutes Insulation
  • Reaction to Fire: B-s1,d0
  • Burglar Resistance: P2A
  • Thickness: 27mm
  • Thickness Tolerance: ±2mm
  • Impact Classification: 1(B)1 (EN 12600)
  • Sound Reduction: 41 dB (0;-3)
  • U Value: 4.6 W/m²K
  • Light Transmittance: 0.86
  • g Value: 0.73
  • Temperature Tolerance: 40K
  • Grade: External
  • Standard: BS EN 13501-2
  • Certifire Certificate: CF328

Certified Applications

  • Timber framed fire screens and doors (60/0 single glazed)
  • Steel framed fire screens and doors (60/0 single glazed)
  • IGUs in steel framed screens (60/0)
  • Partitions and compartmentation in steel and timber systems

Frame Compatibility

  • Steel
  • Timber

Key Features

  • EI60 fire classification — full 60 minutes integrity and insulation
  • External grade — approved for exterior-facing applications
  • Burglar resistance P2A — enhanced security performance
  • 41 dB sound reduction — excellent acoustic separation
  • Low U value of 4.6 W/m²K — good thermal performance
  • Fully laminated insulating construction
  • Certifire approved (CF328)

Important Information

Fire-rated glass must only be used as part of an appropriately approved and tested glazing system. Installation should be carried out by FIRAS-approved specialists in accordance with the relevant Certifire certificate specifications.

  • Edge clearance: 4–5mm required
  • Lateral clearance: 4–5mm required
  • Rebate depth: minimum 20mm
  • Operating temperature range: -20°C to +40°C
  • Store in dry, ventilated conditions away from direct sunlight
  • Never allow water contact with glass edges