sealing





9/15/2015
How to vacuum seal dehydrated food for long-term storage. Tip: get good bags and use oxygen absorbers. I'll be the first to admit that vacuum-sealing is the noisiest of our six steps, but it's the step where the kids can join in and have fun!
2/10/2013
The devil is in the details in a net zero energy home. Every single step in the design and construction of a home requires efforts to ensure airtightness. The top of the foundation is one detail that deserves special attention.
3/29/2011
The work invovlve in tranforming a house that wastes energy into a house that's 50%-95% more energy efficient is called a "deep energy retrofit." We need to find ways to do more of these to save energy, money and the environment.




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