The perfect tape to compliment Builder Board with Liquid Shield Technology. It has an aggressive, high tack adhesive that can seam Builder Board together for months. It's strong, flexible and lays flat.
Flatback tape has a strong, flexible and conformable backing. It resists curling, abrasion and water, and has a thermoplastic rubber adhesive. Flatback tape is available in 2" and 3" widths, both sizes are 6 mil.