THE EASY WAY TO ADHERE DUCT WRAP - ThermaTack is a powerful aerosol spray adhesive that delivers strong, lasting bonds on all types of duct insulation including fiberglass, cotton liners, insulation roll, reflective bubble wrap, and more. WIDE WEB SPRAY PATTERN FOR MAX COVERAGE & CONTROL - Simply shake the can and spray onto the surfaces to adhere. The generous web spray pattern ensures even, wide application - making large insulation jobs faster, cleaner, and more efficient with minimal waste. FAST-TACKING BONDS - For temporary bonds, apply the adhesive to one surface, let it become tacky, and then join the surfaces together. For permanent bonds, generously spray both surfaces. Allow the adhesive to become tacky, then press the surfaces together. NON-STAINING INDUSTRIAL GRADE FORMULA - ThermaTack is resistant to moisture and won’t stain HVAC insulation materials. Its industrial-grade performance makes it suitable for use in homes, commercial buildings, or industrial HVAC systems. VERSATILE ADHESION BEYOND HVAC USE - ThermaTack also bonds to materials like leather, cardboard, most plastics, and cloth - making it an all-purpose adhesive for a range of repair tasks. DESIGNED BY HVAC PROFESSIONALS - Made by EPA-certified HVAC technicians, ThermaTack adhesive spray is the same product used by professionals in the field. If you are not completely satisfied, please reach out to us directly and we will gladly make it right!

HVAC Guys ThermaTack Aerosol Spray Glue For HVAC Duct Wrap

ThermaTack is a professional-grade insulation adhesive spray designed for HVACR insulation applications. Whether you're working on new duct installations or performing repair work, this spray adhesive delivers the reliable performance you need - fast, clean, and with lasting results.

Featuring a wide web spray pattern, ThermaTack offers broad, even coverage across large or curved surfaces. Its fast-tacking, high-solids formula ensures quick adhesion, even on uneven or porous materials. Ideal for use with all types of duct insulation including fiberglass batts, cotton liners, reflective bubble wrap, foil-faced materials, and more. 

ThermaTack is engineered for both temporary and permanent bonds: apply to one surface for repositionable adhesion, or spray both surfaces and allow it to become tacky before pressing together for a secure, long-lasting hold.

Built for environments where performance matters, this spray glue is waterproof, flexible, non-staining, and completely transparent once dry—making it equally suitable for non-HVAC uses such as bonding leather, cloth, cardboard, or most plastics.

Cleanup is easy with a petroleum distillate-based adhesive remover or citrus-based d-limonene solution.

Whether you're a contractor, technician, or DIYer, HVAC Guys ThermaTack is your go-to aerosol adhesive for durable, efficient, and clean duct insulation installs.