Come fly with Mark in the lovely San Francisco East Bay!
Friday, October 22, 2010
what is DEPRON
what is DEPRON: "Depron is actually polystyrene (EPS/XPS) plastic and the (EPS) means expanded while (XPS) means extruded. For our purposes, we’re only interested in the stronger, denser XPS Depron which also happens to be closed-cell foam."