Posted 1/21/2021 19:03 (#8770304 - in reply to #8770153) Subject: RE: earth tubes - anyone know how to design? -for barn
NW IL
I'll second the "oranges in Nebraska" search. I ended up going to a website they sent me too and buying a one year subscription that included test results and formulas. It wasn't crazy expensive and was nice to know that I could learn from other's mistakes without repeating them myself.