Build a Lean-To Greenhouse
How to build a greenhouse against an outside wall. This lean-to greenhouse is adapted from an original project by Ana White.
Building a Solar Greenhouse with the Subterranean Heating and Cooling System
A greenhouse heated only by the hot air it produces - the hot air gets pushed under the soil by a fan so no external heat source is needed.
Posted some pics of the frame and outside last fall. Here's an update on my big-boy science project: http://lh4.ggpht.com/_XAqLuU8H28k/S9ZnKJXdh9I/AAAAAAAAAbE/L9Sjm7z-334/ghouse%20east.jpg The floor has a bubble/foil thermal barrier topped with foambaord and a drainage system. Over which I laid gravel, sand, and radiant heat tubing: http://lh3.ggpht.com/_XAqLuU8H28k/S9ZnNd3vBQI/AAAAAAAAAbI/BeK-F0ACcf8/ghouse%20heat.jpg It runs through an insulated heatsink under the floor…