Find a Service Center
- 300 ml Container Size
- Cartridge Container Type
- Gray Color
description
- 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.
features
- 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
| Product Form | Cartridge |
| Hardness | 25 Shore A |
| Container Type | Cartridge |
| Adhesive | Polyurethane |
| Physical Form | Medium Paste |
| Container Size | 300 mL |
| Application | Air Barrier |
| Modulus | 75 lbf/in2 |
| Application Method | Hand or Pressure Caulk |
| Tensile Strength | 400 psi |
| Color | Gray |
| Full Cure Time | 3 mm/24 hr |
| Weight | 0.874 LB |
| EAN or UPC | 48011628233 |
