<p>The THR is a high density plastic flashing system, while the TMR is aluminum flashing. The THR is only for areas with little to no climate change, while the TMR can be used anywhere in the US.</p>


The THR is a high density plastic flashing system, while the TMR is aluminum flashing. The THR is only for areas with little to no climate change, while the TMR can be used anywhere in the US.

What is the difference between a THR Sun Tunnel® and a TMR Sun Tunnel®?

What sizes do Sun Tunnel® come in?

What is the installation process for a Sun Tunnel®?

What is your warranty on VELUX Sun Tunnel®?

Which VELUX Sun Tunnel® Skylight is best for hurricane prone areas?

What is the VELUX Sun Tunnel® Solar Night Light?

What accessories are available with VELUX Sun Tunnel® Skylights?

How much does Sun Tunnel® cost?

What are flexible Sun Tunnel® made of?

How much light do Sun Tunnel® let in?

How long does it take to install a VELUX Sun Tunnel®?

What is the difference between a flexible Sun Tunnel® and a rigid Sun Tunnel®?

Are VELUX Sun Tunnel® energy efficient?

What is the Sun Tunnel® Curb Metal Flashing?

What is the difference between a pitched Sun Tunnel® and a low profile Sun Tunnel®?

Where can I buy VELUX Sun Tunnel®?

Sun Tunnels