Page 2 - Midwest Sidewalls Plastic Book January 2020
P. 2
While selecting your plastic type please use the graph above to help choose which plastic is an actual O2
Barrier. The lower the score the less amount of Oxygen that goes thru per day. Less oxygen will result in
less dry matter loss.
Above is example of the different layers in Top example of Low OTR Example of Heat on Pile
Seal Fresh 2 mil O2 Barrier Bottom example of High OTR using an infrared gun.
