Layflat Range Material Gauge Single Wound 9 to 63 .0005 to .004 Double Wound 9 to 63 .0005 to .004 Centerfold 9 to 63 .0005 to .004 Tubing 18 to 63 .0005 to .004 J-Sheeting 9 to 63 . .0005 to .004