Last Tuesday David Adamson of EcoBuild Inc in Boulder Colorado gave a thorough and informational presentation on Green Building Products. If you missed that presentation, you can view his slideshow (powerpoint, PPT) here:
https://yvsc.org/wp-content/uploads/2013/02/GB-products-Panacea-or-Oxymoron.pptx

For more about David’s expertise and history, view the blogpost on him here:
https://yvsc.org/green-building-products/