3M™ Waterbased Sprayable Protective Sealant 320 forms a durable, highly flexible waterproof membrane that seals small cracks and joints while protecting worn painted surfaces.

FEATURES:

• Water-based, acrylic protective sealant
• Excellent corrosion resistance
• Seals large surfaces as a water barrier against leaks
• Bonds well to steel, aluminum, and concrete surfaces
• Good UV resistance for lasting durability
• Exceptional flexibility remains pliable across a broad range of temperature

APPLICATION:

• Cost effective repair and refurbishment of metal exteriors
• Mobile offices, shipping containers and rail cars
• Bus Assembly