
Self-Adhesive ASA Butyl Sealing Tape for Window Flashing & Door Perimeter Waterproofing. Exceptional Waterproofing: Provides instant, airtight, and watertight seal on metal, glass, plastics, and concrete. Long Service Life: Over 20 years of durability without hardening or oxidation due to anti-aging properties. Customizable Dimensions: Available in customizable thickness, width, and length to suit specific project needs. Easy Peel and Stick Application: Simple installation with no specialized tools or heating required, reducing labor costs. Eco-friendly and Safe: Solvent-free, odorless, and non-toxic, safe for both indoor and outdoor use. Multiple Finish Options: Available in Aluminum Foil, Non-woven Fabric, and Double-sided versions. Strong Initial Tack: Features high adhesion strength and permanent bonding to most surfaces.