#JANSEN

VISS Fire roof glazing

Welded steel construction excels in sloping glazing for fire protection. The well-engineered VISS Fire system, with its extensive range of additional components, effectively prevents the spread of fire. VISS Fire holds various country-specific approvals and continues to expand its certifications through ongoing testing.

With the EI30 rating, VISS Fire EI30 roof glazing offers an exceptional blend of functionality, minimal profile widths, and cost-efficiency. Featuring slim face widths of just 50 mm, it allows for maximum use of mullion lengths up to 4300 mm and accommodates varying pitch and ridge angles, making it suitable for all types of roofs as fire-resistant glazing.

Additionally, the new approvals now include our 60 mm profile widths.

System description

Materials/Surface Finishes

  • Uncoated or strip-galvanised steel, suitable for powder coating or stove-enamelling
    Support Structures
  • VISS system profilesConstruction Types
  • Post-post-bar fitting
  • Welding and/or plug design
  • Pyramids, domes, gable glazing, polygonal glazing
  • Pent roof glazing

performance characteristics

Special Technical Features

  • Uf > 1.1 W/m²K
  • Face width: 50 mm
  • Infill element thicknesses: 21 to 70 mm
  • Standard profiles available ex-stock
  • Suitable for all common roof types, including pyramids, domes, pitched roofs, gable glazing, and single-pitch roof glazing
  • Sloping glazing with inclination angles from 7° to 80° (indoor areas from 0° to 80°)

Product details

Test Certificates

  • Fire Protection Classes: RE30, REW30, REI30, RE45, REW45, REI45, RE60, REW60, REI60
  • EI30 Fire Protection Class
  • CE Marking according to Product Standard EN 13830 (water quantity: 3 l/m² instead of 2 l/m²)
    – RE1200 Water Tightness Class
    – 2 kN/m² Wind Load Resistance Class
    – AE750 Air Permeability Class
    – Uf > 1.49 W/m²K Heat Transfer Coefficient
  • Clamp Connection: AbZ Z-14.4-465
  • Mullion-Transom Connection: AbZ Z-14.4-467
  • Swiss Fire Protection approvals