Shop for Building Materials at The Home Depot. FibaFuse is an innovative paperless drywall joint tape designed for professional renovators and remodelers. FibaFuse is a mold-resistant glass mat drywall tape that is ideal for use with mold-resistant and paperless drywall systems for high-humidity and moisture-prone applications. FibaFuse is easy to cut and retains its folds, making it easy to install by hand on joints in corners. You can also use super tapers, banjos and automatic tapers to apply FibaFuse and compound to seams.