G3: is made from very high strngth monofilament olefin polmers. The resulting product maintains a high level of strength throughout it's 16 year projected lifetime. High tenacity per weight means less surface area for overall strength. This reduces wind resistance and snow/ice loads. G3 is self extinguishing.
GFX: is a dark green heavy duty, high density Polyethlene and multifilament mix netting and comes with a 15-year warranty for manufacturer defect.