Our 3M™ Vent Tape 394 features a unique, non-woven synthetic backing with high air/gas permeability, good burst strength and solids barrier for minimal voids and less clean up.

• Features a unique non-woven porous backing that has high air/gas permeability
• Meets most outgassing requirements for foam-in-place insulation processes
• Meets most outgassing requirements for foam-in-place insulation processes
• Commonly used for outgas venting in appliance manufacturing