Uploaded February 2026 | Updated September 2026, 1 week ago
In this VELUX Sun Tunnel Installation instruction video, follow along as the flashing, tube, and sun dome are installed by a VELUX Skylight Specialist at Sun4Light.
Learn more about the VELUX Sun Tunnel pro.veluxusa.com/products/sun-tunnels/rigid-sun-tunnel
Continue learning more in Part 1 & Part 3 of the VELUX Sun Tunnel Installation Series Part 1 Unboxing, planning, tube assembly: youtu.be/1jGfbbstZCA
Part 3: Installing the light diffuser and lower tube: youtube.com/watch?v=wjMqhgvWmW8
This video is NOT sponsored.
============================
Connect with a VELUX Representative or Find a Skylight Installer
============================
VELUX Representative Consultation: veluxusa.com/design-advice
Find a Skylight Installer: veluxusa.com/locator
============================
Connect With Us!
============================
Facebook: facebook.com/VELUXAmerica
Instagram: instagram.com/veluxusa
Pinterest: pinterest.com/veluxamerica
or
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Instagram for Pros: instagram.com/veluxusapro
Question? – Have a question about installing a VELUX Sun Tunnel? Leave it in the comments!
⏰Time codes⏰
0:00 Finding the Mark to Install a VELUX Sun Tunnel on the Roof
0:22 Centering the Sun Tunnel flashing on the Mark
1:20 Tracing the Inside of the Turret and Marking the Hold to be Cut
1:50 Why There is a 5/8 Gap Between VELUX Sun Tunnel Turret and Shingles
2:38 Cutting the Hole in a Roof Deck for a VELUX Sun Tunnel
4:03 Loosening the Roof Shingles to Install the Sun Tunnel Flashing
5:06 Trimming the Bottom Shingle to Ensure Proper Drainage
6:23 Dry Fitting the Flashing of a VELUX Sun Tunnel
6:47 Applying Sealant to the Flashing of a VELUX Sun Tunnel
8:02 Installing the Flashing of a VELUX Sun Tunnel to the Roof
8:55 Securing the Sun Tunnel Flashing and Shingles with Screws and Sealant
11:28 Installing the Rigid Reflective Tube of a VELUX Sun Tunnel
12:23 Adjusting the Pivot Ring and Upper Elbow of the Sun Tunnel
13:12 Adhering Tape to the Upper Elbow of the VELUX Sun Tunnel
14:35 Attaching the Pivot Ring and Tube of a Sun Tunnel to the Flashing
15:17 Installing the Sun Dome on a VELUX Sun Tunnel
#VELUXSunTunnelSkylights #Skylights #SunTunnelInstallationInstructions #VELUX #VELUXUSA
About: In part two of this three-part series, Scott, the VELUX Skylight Specialist at Sun4Light provides a detailed tutorial on installing the flashing, reflective tube, and sun dome of a VELUX Sun Tunnel. This video starts with Scott on the roof showing how to place the flashing and then cutting the hole for the Sun Tunnel. He goes on to show how to loosen the roofing shingles, dry-fit the flashing, and then install it using screws and sealant.
Next, he adjusts the reflective tube and installs it into the flashing. The video ends with Scott installing the Sun Dome and explaining how the condensation channels work on a Sun Tunnel.
In this VELUX Sun Tunnel Installation instruction video, follow along as the flashing, tube, and sun dome are installed by a VELUX Skylight Specialist at Sun4Light.
Learn more about the VELUX Sun Tunnel pro.veluxusa.com/products/sun-tunnels/rigid-sun-tunnel
Continue learning more in Part 1 & Part 3 of the VELUX Sun Tunnel Installation Series Part 1 Unboxing, planning, tube assembly: youtu.be/1jGfbbstZCA
Part 3: Installing the light diffuser and lower tube: youtube.com/watch?v=wjMqhgvWmW8
This video is NOT sponsored.
============================
Connect with a VELUX Representative or Find a Skylight Installer
============================
VELUX Representative Consultation: veluxusa.com/design-advice
Find a Skylight Installer: veluxusa.com/locator
============================
Connect With Us!
============================
Facebook: facebook.com/VELUXAmerica
Instagram: instagram.com/veluxusa
Pinterest: pinterest.com/veluxamerica
or
Facebook for Pros: facebook.com/veluxusapro
Instagram for Pros: instagram.com/veluxusapro
Question? – Have a question about installing a VELUX Sun Tunnel? Leave it in the comments!
⏰Time codes⏰
0:00 Finding the Mark to Install a VELUX Sun Tunnel on the Roof
0:22 Centering the Sun Tunnel flashing on the Mark
1:20 Tracing the Inside of the Turret and Marking the Hold to be Cut
1:50 Why There is a 5/8 Gap Between VELUX Sun Tunnel Turret and Shingles
2:38 Cutting the Hole in a Roof Deck for a VELUX Sun Tunnel
4:03 Loosening the Roof Shingles to Install the Sun Tunnel Flashing
5:06 Trimming the Bottom Shingle to Ensure Proper Drainage
6:23 Dry Fitting the Flashing of a VELUX Sun Tunnel
6:47 Applying Sealant to the Flashing of a VELUX Sun Tunnel
8:02 Installing the Flashing of a VELUX Sun Tunnel to the Roof
8:55 Securing the Sun Tunnel Flashing and Shingles with Screws and Sealant
11:28 Installing the Rigid Reflective Tube of a VELUX Sun Tunnel
12:23 Adjusting the Pivot Ring and Upper Elbow of the Sun Tunnel
13:12 Adhering Tape to the Upper Elbow of the VELUX Sun Tunnel
14:35 Attaching the Pivot Ring and Tube of a Sun Tunnel to the Flashing
15:17 Installing the Sun Dome on a VELUX Sun Tunnel
#VELUXSunTunnelSkylights #Skylights #SunTunnelInstallationInstructions #VELUX #VELUXUSA
About: In part two of this three-part series, Scott, the VELUX Skylight Specialist at Sun4Light provides a detailed tutorial on installing the flashing, reflective tube, and sun dome of a VELUX Sun Tunnel. This video starts with Scott on the roof showing how to place the flashing and then cutting the hole for the Sun Tunnel. He goes on to show how to loosen the roofing shingles, dry-fit the flashing, and then install it using screws and sealant.
Next, he adjusts the reflective tube and installs it into the flashing. The video ends with Scott installing the Sun Dome and explaining how the condensation channels work on a Sun Tunnel.
