Nashua #324a, 2.5" x 60 yd, silver, foil tape, ul181a approved printed foil with acrylic based adhesive.
- Meets UL 181 A-P & UL 181 B-FX standards
- Recommended for use on UL listed fiberglass duct board in accordance with manufacturer's installation instructions
- Ideal for permanent flexible seals
- High performance acrylic adhesive
- Suitable for installation temperatures as low as -10 F
