VictorVIcious Well-Known Member Jul 26, 2007 #3 Welcome to the forum. Aluminum foil is not a good choice. You would have to make sure you get it flat, no wrinkles, or it can create hot spots. You'd be better off with flat white paint, iots 85% reflective. VV
Welcome to the forum. Aluminum foil is not a good choice. You would have to make sure you get it flat, no wrinkles, or it can create hot spots. You'd be better off with flat white paint, iots 85% reflective. VV