Daylight Lighting Systems

Dome Types

Sky Tunnel™ is available with either an Acrylic or Polycarbonate Dome. The Acrylic material is Altuglas HFI7 and suitable for almost all applications and is standard material used in Sky Tunnel™ Kits.

This Acrylic is impact modified, UV stabilized, Grade 1 virgin material with a visible light transmittance of 93%. 

This material has been used in the Sky Tunnel product for over 20 years.

In applications where higher impact resistance is critical, the Polycarbonate Dome should be used.

This polycarbonate material is SABIC SLX and has exceptional impact resistance, is UV Stabilized and has a visible light transmittance of 87%.