Renewable energy / Discussions

Are there any updates on the progress of the second demonstration house?

I am most curious about the effectiveness of the air tube floor heating system. The house is still under construction and not expected to be finished for a cou...

Posted by dean c April 30, 2019, 7:58 p.m. Solar thermal collectors 2 Responses

Can I use an old patio door thermal pane as the cover for a solar air heater?

I will probably build a solar panel with layers of black screen. My question is, I have a patio door with a thermal pane in it. Could this be used for the glas...

Posted by Fred Miller May 20, 2019, 11:44 a.m. Solar thermal collectors 1 Responses

How much does a Tesla roof cost?

Can you send me info on a Tesla roof? What is the cost and time frame for install? I am in Erin, Ontario Canada The price for a Tesla Solar roof tiles in Canad...

Posted by Anthea Larke June 18, 2019, 7:45 a.m. Renewable energy 1 Responses

What is the best solar water heating system?

I live in NM where the temperature gets below freezing in winter and around 100 degrees in summer. In my small mechanical room I have a propane boiler and an i...

Posted by Geri Rhodes July 6, 2018, 3:35 p.m. Solar thermal collectors 2 Responses