<br><b>ww5™ Tyvek® Metalized Tape</b> is a single-sided, waterproof tape used for sealing overlaps, penetrations, and connections in Tyvek®. It's made from metallized Tyvek® and a high-tack acrylic adhesive, providing a durable and reflective seal. This tape is ideal for creating a continuous protective barrier against air and water infiltration, especially around windows, doors, and penetrations. <b>Tyvek® Metalized Tape</b> is required for horizontal and vertical seams of ww5™ Tyvek® ThermaWrap® LE.