Are you curious about the technology hidden in Glaravan 8 & 9? Because you can't see everything from the outside, Erik explains it all in this video.
Have fun watching!
Click on the links below.
Glaravan #8 technique: https://www.youtube.com/watch?v=ew9fR1GyMS4&t=19s
Glaravan #9 technique: https://www.youtube.com/watch?v=6dRn6dSYic8