A hooped greenhouse is so cost effective.
I love these guys’ kits and bender you use chain link top rail for the hoops. They sent me plans for a 12' green house.
GREENHOUSE Fitting Kits - Colorado Metal Worx
They say this covering holds very well. They have some installed for 7-8 years still going strong in CO.
http://www.growerssolution.com/mm5/m...GS&Screen=SRCH
Code: G4Y6MGF
But this keeps catching my eye. Passive Solar Greenhouse
Passive Solar Greenhouse | Bradford Research Center
More info a PDF on it.
http://aes.missouri.edu/swcenter/res...greenhouse.pdf
I wonder how it would do in SC climate?
We go Friday to look at the two greenhouses and their active Aquaponics systems.