Type 1 is a professional-quality, traditional non-flammable acrylic adhesive for tiles. It is designed for the interior wall installation of ceramic tiles, as well as enamelled and unglazed porcelain tiles. Its formula is low in odor and contains little VOC. Its smooth texture and extended open time make it easy to apply. Type 1 offers excellent adhesion for tiles up to 12x12 » » (30cm x 30cm). It can not be used in places subject to frequent submersion in water.