TechLevel WSF Fiber Reinforced Self-Leveling Underlayment from CustomTech is ideal for preparing challenging concrete surfaces for the installation of floor coverings. TechLevel WSF is a high flow formula that prevents slow drying, bond failure, crumbling and staining. Appropriate for use on concrete and other substrates as well as plywood and OSB, this SLU cures quickly and develops high early strength in pours up to 1.5-inches deep. TechLevel WSF exceeds industry requirements for substrate flatness to accommodate a wide variety of popular large format floor covering installations.
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