Posted 7/21/2016 19:00 (#5424116 - in reply to #5423979) Subject: RE: blocking sunlight
Black Hawk County, IA
Consult a professional and look at samples. Different levels for different situations. Common number blocks 80% of the heat. Then it's primarily personal preference from there. It has cost me around $700 for a tractor, but is cold enough to hang meat in there then. J