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3M™ Polyurethane Construction Sealant 525, Gray, 310 mL Cartridge, 12/Case

3M™

$7.31 / Each

SKU 7100200170
Legacy SKU 62528252307
UPC 00048011628233
Catalog Number 525
Product Number 525

3M Polyurethane Construction Sealant 525 is a single-component, moisture-curing, gap-filling elastomeric sealant that creates permanently elastic seals and bonds well to concrete. Skin time in 90-150 minutes.

  • Multi-purpose bonding and long lasting seals
  • Permanently elastic to allow joint movement
  • Creates flexible seals on expansion joints
  • Skin time in 90-150 minutes; paintable once skin forms
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On it's way to you April 26   

Qty

Minimum Order 12 Items
Order Increment 12 Items
  Multiple Application Use
  Superior Performance
  Global Shipping
  Industry Low Price
Product Dimensions
 Imperial Metric
Weight 0.879 lbs
Width 2.55 in
Length 1.9 in
Height 8.85 in
Shipping Dimensions
Weight 10.55 lb
Length 8.38583 in
Width 6.49567 in
Height 10.43268 in
Color Gray

PRODUCT FAQ

  1. What is 3M™ Polyurethane Construction Sealant 525 used for?

    Thank you for asking! Our sealant is used for sealing and bonding various substrates such as concrete, wood, metal, and more.

  2. How can I apply the sealant?

    You can apply our Polyurethane Construction Sealant 525 using a caulking gun. Make sure to follow our instructions on surface preparation before applying!

  3. Is this sealant waterproof?

    Absolutely! The Polyurethane Construction Sealant 525 has strong waterproofing properties that make it perfect for outdoor use.

  4. Can I paint over the cured sealant?

    Yes, you can easily paint over the cured product with any oil or latex-based paints.

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.
Creates Flexible Seals on Expansion Joints

3M™ Polyurethane Construction Sealant 525 is a single-component, moisture-curing polyurethane sealant used to seal construction expansion joints. It can seal a wide variety of materials, including plastics, fiberglass reinforced plastic (FRP), sheet molding compound (SMC), aluminum, steel, coated metal and wood. It creates a strong, permanent elastic bond with elongation of over 800%. It will seal a wide selection of materials, including concrete, wood, PVC and metal. This adhesive will perform in temperatures ranging from -22°F/-40°C to 176°F/80°C. Once skin has formed, this sealant can be painted to improve the final finish. Available in cartridges, sausage packs and bulk format to meet your application needs.

Recommended Applications
  • Sealing expansion joints
Understanding Polyurethane Sealants

Polyurethane sealants provide strong, flexible durable elastomeric bonds that seal against the elements. These sealants excel in challenging industrial, transportation and construction applications. Polyurethane sealants are available in a wide variety of Shore A hardness, open time and colors to meet many application needs. Choose a 3M Manual or Pneumatic Applicator for dispensing 3M adhesives sealant cartridges and 400ml/600ml sausage packs.

Bringing Better Ideas to the Surface through Science and Innovation

In the 3M Industrial Adhesives and Tapes Division, they apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, their technologies help customers like you deliver competitive products to the market faster and more efficiently.

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Other Products in this Family

  1. $3,374.94

    3M™ Polyurethane Construction Sealant Gray
    55 Gallon Open Head (50 Gallon Net)
    Drum
    Ships August 9

  2. $10.25

    3M™ Polyurethane Construction Sealant Gray
    600 mL Sausage Pack, 12/Case
    Ships April 26 

Lead times are estimates and may vary based on our suppliers' product availability.