
Pyrobel 25 EXT EI60 - 60/60
Fire Rated Glass — Request a Quote
Fire rated glass is manufactured to order to your exact specification. Complete the form below and we'll come back to you with a detailed quote.
Technical Specifications
| Thickness | Multiple options available — see product title |
| Standard / Certification | BS EN 13501-2 (Fire Resistance Classification) |
| Maximum Area | Please contact us for maximum size guidance |
| Lead Time | Confirmed in your order confirmation email |
| Edge Treatment | Machine polished as standard |
| Finish | Clear / as specified — tinted options available on request |
Processing Options
Applications & Uses
About This Product
Pyrobel 25 EXT EI60 is the external-grade version of the Pyrobel 25, a multi-laminated fire-resistant glass providing full 60 minutes of both integrity and insulation (EI60 classification). Designed for external and exposed applications, it is suited for the most demanding fire compartmentation requirements in commercial construction.
Technical Specifications
- Fire Classification: EI60
- Fire Rating: 60 minutes Integrity / 60 minutes Insulation
- Thickness: 30.4mm (nominal 25mm EXT)
- Thickness Tolerance: ±2mm
- Weight: 68 kg/m²
- Glazing Type: Single
- Grade: External
- Standard: BS EN 13501-2
- Certifire Certificate: CF377
Certified Applications
- Steel doorsets (60/60 single glazed)
- Timber doorsets — hardwood (60/60 single glazed)
- Timber doorsets — softwood (60/60 single glazed)
- Steel framed screens (60/60 single glazed)
- Timber framed screens (60/60 single glazed — clear and wired)
- IGUs in steel framed screens (60/60)
- IGUs in timber framed screens (60/60)
Frame Compatibility
- Steel
- Timber (hardwood and softwood)
Key Features
- EI60 fire classification — full 60 minutes integrity and insulation
- External grade — approved for exterior-facing applications
- Multi-laminated construction with intumescent interlayers
- Intumescent layers expand at 120°C to maintain fire barrier
- Butt-jointed glazing applications possible in steel systems
- Certifire approved (CF377)
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
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