Commercial Sun Tunnel Skylights

Commercial Sun Tunnel Skylight

VELUX Commercial Sun Tunnel skylights are designed for flat or low slope commercial roofing applications above spaces that will benefit from daylight—reducing energy dependency and improving occupant’s performance and comfort.

SUN TUNNEL Models

TCC

Curb mount flashing model with SunCurve available at the 22″ size

TGC

Self flashed model with SunCurve available at the 22″ size

TMC

Pitched, self flashed model

Flexi Loc™ quick assembly system

Flexi Loc—the only advanced tunnel connection system that cuts tunnel installation time in half—is designed to piece your elbows, tunnel sections, and other rigid tunnel components together quicker than conventional screws.

Highly reflective silver tunnel

All VELUX SUN TUNNEL skylights feature a highly reflective silver layer that is electrostatically applied.

  • Creates an ultra smooth highly, reflective surface
  • Greater than 98% total reflectivity (99.9% on silver layer)
  • 20-year rigid tunnel reflective warranty

SUN TUNNEL Skylight Accessories