3M 3326 Foil Tape Ul181a-p & Ul181b-fx 2-1/2" X 60 Yd 12/cs
- An aluminum foil backing with a pressure sensitive acrylic adhesive and paper liner.
- The foil backing is printed to indicate its compliance with UL181A-P and UL181B-FX standards.
- The convenient paper liner provides easy application and assurance of adhesive integrity.
- Excellent shear holding and meets requirements for UL-723 for flame spread and smoke developed.
- Acrylic adhesive provides high temperature resistance.
- 4.4 mils in thickness.
- Application ideas:
- Joining and sealing fiberglass duct board joints and seams.
- Joining and sealing flexible air duct seams and connections.
- Use in applications to preserve vapor barrier integrity.
