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SKU 7000046566
Legacy SKU 62424085306
UPC 00021200451638
Product Number 49

3M™ Fastbond™ Insulation Adhesive 49 is a fast-drying adhesive that bonds a range fabrics and insulation materials to a range of substrates. The permanent bond provides fast results to keep projects moving ahead. This adhesive’s formula is easy to dispense and apply directly onto surfaces and materials where needed, with no soak-in or yellowing over time.

  • Formulated for HVAC fiberglass insulation and more
  • Offers a fast, aggressive tack for a quick, one-surface bond
  • Permits immediate repositioning while providing long-lasting strength
  • GREENGUARD™ and UL certified
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On it's way to you October 4   


Minimum Order 5 US gallons
Order Increment 5 US gallons
Immense Durability
Multi-Purpose Uses
Fast Shipping
Industry Low Price
Product Dimensions
Imperial Metric
Shipping Dimensions
Weight 44.235 lb
Length 11.875 in
Width 11.875 in
Height 13.375 in
Color Transparent


  1. What is the 3M™ Fastbond™ Insulation Adhesive 49 used for?

    The 3M™ Fastbond™ Insulation Adhesive 49 is specifically designed to bond low-energy plastics and other lightweight materials that are difficult to join with traditional adhesives.

  2. Is the adhesive transparent or clear?

    Yes, this adhesive has a crystal-clear appearance that makes it ideal for applications where aesthetics are important.

  3. Can I use this product in outdoor applications?

    This adhesive is not recommended for outdoor applications because it does not withstand high levels of moisture or UV light exposure. It's best used indoors only.

  4. How much coverage can I expect from a single 5-gallon pail/ drum of Quickbond Adhesive?

    A single gallon of this adhesive can cover up to 240 square feet, so you can expect up to approximately1,200 sqft coverage from one five-gallon container.

  5. Are there any safety precautions I should know about when using Clear Fastbond Insulation Adhesive?

    : Yes! Always follow all manufacturer instructions before applying the adhesive.In addition Take necessary ventilation and respiratory protection measures as per applicable regulations during application. Avoid inhalation, contact with eyes/spills on skin.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Fast-Acting, Long Lasting

3M™ Fastbond™ Insulation Adhesive 49 is a staple in 3M's collection of everyday-use adhesives, widely regarded as essential in factory settings.

With its aggressive tack, 3M™ Fastbond™ Insulation Adhesive 49 offers a high initial grab and ample open time to position materials correctly. Its high-solids content supports its low soak-in property, allowing for proper insulation alignment and higher coverage than competing adhesives. This combination of fast tack, strong bond, and clean appearance makes it ideal for various projects.

Recommended Applications
  • Insulation installation
  • HVAC fiberglass insulation
  • Hanging fabric, felt, foam, and more

3M™ Fastbond™ Insulation Adhesive 49 is an excellent solution for installing insulation. This water-based adhesive is GREENGUARD™ certified and meets California and OTC state VOC requirements, making it a clean and economical choice.

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