3M Polyurethane Construction Sealant 525, Gray, 310 mL Cartridge, 12 per case

3M Polyurethane Construction Sealant 525 delivers superior flexibility and durability for sealing expansion joints in various construction applications. This single-component, moisture-curing sealant creates strong, permanent elastic bonds with exceptional elongation properties. Ideal for professionals in construction and industrial sectors, it offers versatile sealing solutions for a wide range of materials.

Key Features and Benefits

• Exceptional Flexibility: With over 800% elongation, it maintains a strong seal even with significant joint movement.
• Wide Material Compatibility: Effectively seals concrete, wood, PVC, metal, plastics, fiberglass, and more.
• Paintable Finish: Can be painted once skin has formed, allowing for customized aesthetics.
• Temperature Resistant: Performs in temperatures ranging from -40°C to 80°C (-40°F to 176°F).
• Convenient Application: Available in cartridges, sausage packs, and bulk format to suit various project needs.

Product Details

3M Polyurethane Construction Sealant 525 comes in a gray color and is packaged in 310 mL cartridges, with 12 cartridges per case. It features a skin time of 90-150 minutes, allowing ample time for application and tooling.

Applications

This versatile sealant excels in sealing expansion joints in construction projects. It's particularly useful for creating weatherproof seals in buildings, bridges, and other structures where joint movement is expected. Industries such as construction, transportation, and manufacturing can benefit from its strong, flexible bonding capabilities.

Usage Tips

For best results, ensure surfaces are clean, dry, and free of contaminants before application. Use a 3M Manual or Pneumatic Applicator for precise dispensing. Allow proper curing time before painting or exposing to stress.

Why Choose 3M Polyurethane Construction Sealant 525?

3M Polyurethane Construction Sealant 525 offers a unique combination of flexibility, durability, and versatility. Its ability to create long-lasting, elastic seals across a wide range of materials and temperatures makes it an invaluable tool for construction professionals. By choosing this high-performance sealant, you're investing in a solution that ensures reliable joint sealing and contributes to the overall quality and longevity of your projects.

For detailed usage instructions and product specifications, please refer to the manufacturer's documentation or contact our customer support team.

Product ID: 3M 525 UPC: 00-048011-62823-3, 00048011628233 Stock ID: 62-5282-5230-7, 62528252307, 7100200170