TechLevel-WSF SLU is a high flow, fiber reinforced calcium aluminate cement based, self-leveling underlayment that eliminates the need for reinforcing lath over plywood and OSB on interior wood framed subfloors. It produces a smooth, level substrate ready for the installation of most floor coverings. Formulated using Controlled Cure Technology, TechLevel-WSF SLU helps eliminate installation problems caused by the free moisture found in traditional underlayment.

• No lath required for plywood and OSB subfloors
• High strength for 1/4" to 1-1/2" nominal pours
• Low Prep Formula; Just Sweep, Prime & Pour, no sandblasting required on acceptable surfaces
• Compatible with most radiant heating systems
• Exceeds TCNA and ASTM requirements for ceramic tile and resilient floor covering installations
• High flow formula has excellent handling and exceptional flow retention properties