Mapei Ultraflex LFT Grey Thinset Tile Mortar 50lb

Premium, Large-and-Heavy-Tile Mortar with Polymer. Ultraflex LFT is a premium, nonsag, large-and-heavy-tile mortar and thin-set mortar designed for large-format and heavy tile and stone for interior/exterior floor, wall and countertop installations. This mortar has a high content of unique dry polymer, resulting in excellent adhesion to the substrate and tile. This product features a very low emission of volatile organic compounds and includes an offset of greenhouse gas emissions. It is formulated with Easy Glide Technology™ for ease of application. - Mold/Mildew Resistant: Yes - UV Stable: Yes - Additive Required: No - Use Over Cement Backer Board: Yes - Use Over Exterior Grade Plywood: Yes - Use Over Concrete: Yes - Use with Steam Shower: Yes - Dry Time: 24 hours - Pot Life: 4 hours - Application Temperature Range: 40-95 deg. F/ 4-35 deg. C