PERFECT THICKNESS FOR STRENGTH AND FLEXIBILITY: Built with a well balanced 3.9mil (0.1mm) aluminum foil layer, this tape offers superior tear resistance without being too stiff to mold. Easily conforms to curved, rough, or uneven surfaces like ductwork, pipe bends, or vents. It ensures a long lasting, tight seal without cracking, lifting, or wrinkling. A reliable choice for HVAC projects, insulation work, and surface repairs on metal, plastic, or other materials where durability matters. MULTI-PURPOSE FOR HOME, INDUSTRIAL & CREATIVE USES: This aluminum metal tape is built for a wide range of tasks from sealing HVAC ducts, dryer vents, and insulating pipes to fixing hot/cold air leaks. Also ideal for patching metal roofs, RV insulation, shielding, or creative projects like costumes and props. It adheres firmly to metal, plastic, wood, glass, Styrofoam, and rough surfaces perfect for households, garages, workshops, or commercial sites. ALL WEATHER ADHESIVE FOR CONSISTENT BONDING: Engineered with a high performance adhesive, the metal foil delivers exceptional hold across a wide range of indoor and outdoor environments. Whether exposed to heat, cold, moisture, or UV rays, it maintains a strong grip without peeling or lifting ideal for sealing metal roofing seams, ductwork, dryer vents, furnace covers, and exterior units. Its waterproof and weatherproof design ensures reliable performance in harsh, fluctuating conditions. EASY APPLICATION & CLEAN REMOVAL: Built with a strong aluminum foil layer and dependable liner, this tape tears smoothly by hand—no scissors required for fast, hassle free placement. It lies flat without curling or bubbling, ensuring a clean finish on HVAC ducts, wires, insulation, and more. When removed, it leaves no sticky residue behind, making it ideal for both permanent repairs and temporary uses like crafts, film props, or automotive wraps. PREMIUM ALUMINUM FOIL METAL TAPE: This aluminum tape offers excellent waterproofing, UV and moisture resistance, heat and corrosion protection, anti aging, insulation, and flame retardancy. Perfect for sealing seams in any weather, it stays durable and reliable. The metal foil tape resists wrinkling and curling, making ductwork and exhaust repairs easier and faster. An ideal choice for HVAC, dryer vents, vent pipes, metal seams, reflective insulation, copper pipe fixes, and other metal surface applications requiring strong, long lasting performance. ASIN B0HDD5M5TY Color Silver Model CN-AF-25SL-1 Size Name 1 x 164Ft Brand Name Ndcadhesive Unit Count 164 Feet Part Number CN-AF-25SL-1 Manufacturer Ndcadhesive Material Type Aluminum, Foil, Pressure Sensitive Adhesive Foil Thickness 0.1 millimeters Item Highlight 3.94mil, Heat & UV Resistant, Waterproof for Ductwork Sealing, Dryer Vent, HVAC Air Insulation, Metal Repairs Patching Item Thickness 0.1 millimeters Adhesive Format Roll Number of Items 1 Tensile Strength 12 psi Adhesive Location Single Sided Adhesive Material Acrylic Adhesive Side Count 1 Compatible Material Ceramic, Glass, Metal, Plastic, Wood Included Components 1 Roll Tape Surface Recommendation Indoor and Outdoor Repairs on Metal, Wood, Plastic, Glass, Ceramic, Tile and other Smooth Surfaces Water Resistance Level Waterproof Upper Temperature Rating 132 °C Recommended Uses For Product Dryer Vents, HVAC, Indoor, Outdoor, Vent pipes, Metal seams, Reflective Insulation, Copper Pipe Fixes and other Ductwork Repairs Other Special Features of the Product Corrosion Protection, Flame Retardancy, Long Lasting, Self Adhering, Uv-Resistant