324A Foil Tape, Silver, 2.5 In. X 60 Yd.

Nashua Foil Tape is a UL181A-approved duct sealing tape designed for HVAC systems and metal surface repairs. The aluminum foil backing combined with acrylic-based adhesive delivers reliable performance in both interior and exterior environments, preventing air leaks and maintaining system efficiency.

This durable tape works for professional installations and home repairs alike. The 2.5-inch width and 60-yard length mean fewer roll changes during projects, saving time and reducing waste. The tape resists mold and mildew, making it suitable for humid conditions and a wide range of temperatures from -20°F to 325°F.

Features and Benefits

• UL181A Approved: Certified for duct sealing applications.
• Acrylic-Based Adhesive: Creates a durable, reliable bond that resists peeling and maintains performance over time.
• Aluminum Foil Backing: Offers reflective properties and durability for demanding applications.
• Wide Temperature Range: Performs reliably from -20°F to 325°F, making it suitable for both hot and cold applications.
• Large Coverage: The 60-yard length on a 2.5-inch-wide roll covers substantial area, reducing the need for multiple rolls on medium to large projects.
• Mold and Mildew Resistant: Resists growth in humid environments and challenging conditions.

Specifications

• Brand: Nashua
• Model: 324A
• Width: 2.5 inches
• Length: 60 yards
• Color: Silver
• Backing: Aluminum foil
• Thickness: 4.8 mil
• Adhesive Type: Acrylic-based
• Adhesion Strength: 68 in-oz
• Tensile Strength: 23 in-lb
• Operating Temperature Range: -20°F to 325°F
• Resistance: Mold and mildew
• Certification: UL181A approved