Tyvek Barrier is the strongest and most durable barrier film available. This material is ideal for the applications required in shipping crates and linning of storage shelves
Layer 1: Tyvek, 4.8 mil
Layer 2: Polyethylene, 1.0 mil
Layer 3: Aluminum Foil, 0.0003 mil
Layer 4: Polyethylene, 2.7 mil
Total: 8.5 Mils
Width: 48 inches
WV TR: 0.0005g/100in2 per 24hr @ 90% RH, 100°F
Oxygen TR: 0.01cc/m2 per 24hr.
Temp / Pressure: 375°F / 40 psi / 1 sec.