Specification

weberset 353 is a high strength, high performance, cementitious,
water resistant, and single component tile adhesive. It is designed
simply to mix with water to give strong, nonslip, extended open time,
and highly workable adhesive mortar for both interior and exterior
applications. It is ideal for installation of porous and vitreous tiles
such as marble, granite, ceramic, and homogenous tiles for walls and
floors. Suitable substrates include concrete, cement plasters, gypsum
boards, brickworks and ALC blockwalls.