davidhirzelgreenbuilding

About: David Hirzel

Website: https://davidhirzelgreenbuilding.wordpress.com
Details: Residential Green Building Designer serving the central California Coast since 1983.

David Hirzel
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Copyright Notice

© David Hirzel 2009-2011. Unauthorized use and/or duplication of this material without express and written permission from this blog’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to David Hirzel with appropriate and specific direction to the original content.
Disclaimer

The commentary provided at this site is intended to be used for general information only, to promote energy and resource efficiency conceptually. Since all building and retrofit projects are unique, these concepts presented here should be considered along with detailed information from other sources such as those provided in the links, and the services of a certified green building professional familiar with their use.