VELUX Rigid Tube Extension for Rigid Sun Tunnel® Skylights Extension Size:2ft. 4 16 512 3

4 16 512 3

5" 3072 96 R3

Insulate residential and commercial walls

The R-value of the RMax Thermasheath insulation board varies based on the thickness of the board

For NFPA 285 compliance information reference applicable DrJ Technical Evaluation Report

VELUX Rigid Tube Extension for Rigid Sun Tunnel® Skylights Extension Size:2ft. 4 16 512 3This highly reflective rigid tube extension can be installed with VELUX Sun Tunnel Skylights. Rigid tubes have a reflective inner surface for excellent light transmission and provide brighter, whiter light output in any application. This makes them ideal for installations that require longer tube lengths. Key Features: Flexi Loc tube connection system makes assembly hassle free Reflective inner surface offers excellent light transmission Recommended