- Sprayable, one-part, water-based acrylic sealant
- Easy application to large surfaces
- Seals to form a water barrier and prevent leaks
- Excellent corrosion and uv resistance
- Bonds well to steel, aluminum, concrete and EPDM rubber
3M™ Water Based Sprayable Protective Sealant 320 is a one component acrylic that can be applied by spraying, rolling or brushing.