As the leader in water based sealant technology, Tower Sealants has developed a new line of sealants that meet the rigid requirements of ASTM C-920.

Tower Tech 2 is a one-component, high performance, gun-grade, Urethane Modified Acrylic Sealant that offers unsurpassed flexibility and adhesion.

Tower Tech 2 has superior adhesion, durability with 50% joint movement capability and 800% elongation. It forms a flexible, durable airtight, water resistant seal offering exceptional protection. Once cured the bead is mildew resistant. Tower Tech 2 is safe for UV exposure and will not discolor.