Free air-sealing workshop.
SIGA- Techniques and materials from Switzerland. The land of 300 year wood buildings.

One of the hallmarks of energy efficient construction is the air-tight envelope. 

It is the simplest and most cost effective way to reduce the heating/cooling loads for residential construction. Energy efficient construction is also one of the best opportunities to re-position your company to fit the new market of energy wise consumers.

We are experts. Come see how we do it.

If you've considered marketing yourself as an "energy efficient" designer or builder, we'll help you improve your abilities and tools for Northern California climate appropriate methods in air sealing.

In our climate, the wood elements need to dry while the envelope remains tight. Methods and materials to accomplish this are the focus of the workshop.

Maximum 20 per workshop. Save your seat!

Register today