Laticrete 3701 Mortar Admix (5 Gal) is a high-performance, latex-based additive designed to enhance the strength, bonding, and flexibility of thin-set mortars. When mixed with Laticrete mortars, it improves adhesion to a variety of substrates, including difficult surfaces like plywood and cement board. Ideal for both residential and commercial projects, this admix provides superior resistance to water, cracks, and temperature fluctuations. The 5-gallon size is perfect for larger-scale installations, offering long-lasting durability and performance for all your tiling needs.