Weatherban™ Weatherban™ is a renowned sub-brand of 3M™, known for its superior sealing solutions designed to protect against weather-induced damage. Their product offerings include Sealant Tapes and Ribbon Sealant, both crafted to provide durable, reliable, and weather-resistant seals. These products have been specially engineered to perform exceptionally well under various weather conditions, and are trusted across several industries for their effectiveness in maintaining the integrity of structures and machinery. With Weatherban™, you can expect quality, durability, and outstanding weather resistance.