Cord's 13' X 16' greenhouse is an excellent example of a very efficient design in Passive Solar building. It is compact and it can produce an amazing amount of food; it has withstood incredibly low temperatures and has performed far better than the science it comes from says it can. Part of it is so many days of intense sun in the mountains and the west, the other is improvement on the design and using the optimum amount of water. T Water Bottle
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Cord Parmenter's Passive Solar Greenhouse, 18.5 X 44' Year Around Sustainable Cold Climate Greenhouse. DIY
greenhouse made of old windows Old window greenhouse. Using recycled windows from one neighbor who was replacing all the windows on her house, and a couple of old doors from another neighbor who was getting new ones installed, Kiem worked out this design. By Keim-Loesch. www.finehomebuild...