Tower Tech²™ Clear Acrylic Urethane Sealant – High-Performance Elastomeric Caulk Tower Tech²™ Clear is a premium one-component, gun-grade acrylic urethane sealant designed for superior performance, flexibility, and long-term durability. Engineered with advanced technology, it delivers a clean, professional finish while resisting dirt pickup, yellowing, and surface imperfections like “shiners.” This sealant bonds to a wide range of materials without the need for mixing or priming, making it a fast and reliable solution for both interior and exterior applications. Key Features Crystal clear, non-yellowing finish Superior adhesion to concrete, wood, masonry, and more 50% joint movement capability for dynamic surfaces 800% elongation for extreme flexibility Forms a durable, airtight, water-resistant seal Mildew resistant once cured UV stable – won’t discolor over time No mixing or priming required Performance Benefits Reduces dirt pickup for a cleaner appearance Eliminates yellowing and shiners Maintains flexibility to prevent cracking or failure Provides long-lasting protection in demanding environments Ideal For Concrete and masonry joints Wood trim and siding Interior and exterior sealing applications Areas requiring flexibility and durability A high-performance sealant built for professionals who need lasting adhesion, flexibility, and a clean finish that holds up over time.