The company Wolfin was kind enough to teach two LISI Decathletes the fine art of insulating a roof in one of their workshops. Whether we’ll be using a heat gun or solvent welding, LISI is sure to be protected from any kind of water now. However, we are not hoping for rain just to prove a point – after all, LISI is a solar house.
![workshop wolfin 04](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-04.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-04-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 03](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-03.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-03-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 02](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-02.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-02-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 01](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-01.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-01-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 10](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-10.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-10-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 09](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-09.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-09-311x240.jpg 311w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 08](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-08.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-08-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 07](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-07.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-07-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 06](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-06.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-06-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />
![workshop wolfin 05](http://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-05.jpg)
https://www.solardecathlon.at/wp-content/uploads/2013/03/workshop-wolfin-05-320x240.jpg 320w" sizes="(max-width: 920px) 100vw, 920px" />