A fluid cementitious material that flows and levels itself to create smooth, flat surfaces for flooring installations and surface preparation.

Self-leveling compound is a fluid cementitious material that flows and levels itself to create smooth, flat surfaces for flooring installations and surface preparation, utilizing gravity and specially formulated chemistry to eliminate high spots, fill low areas, and create uniform substrate conditions. This essential flooring preparation product consists of cement, aggregates, polymers, and flow-enhancing additives that allow the material to seek its own level when poured, creating surfaces with minimal variation that meet the stringent flatness requirements of modern flooring systems. Self-leveling compounds are fundamental in flooring preparation where they provide the smooth, level substrates required for successful installation of tile, hardwood, laminate, vinyl, carpet, and other finish flooring materials, making them critical products for achieving professional flooring results in both new construction and renovation projects.

Self-leveling compounds are utilized in various flooring preparation applications including concrete floor preparation where they smooth rough or uneven concrete surfaces before flooring installation, subfloor leveling where they correct irregularities in plywood, OSB, or other structural substrates, renovation projects where they level existing floors without complete removal, tile installation preparation where they create the flat surfaces required for large-format tiles and natural stone, commercial flooring projects where they meet the strict flatness tolerances required for high-traffic flooring systems, and specialty applications including radiant heating installations, moisture mitigation systems, and sound control assemblies where smooth, level surfaces are essential for proper system performance. Each application requires appropriate compound selection based on substrate type, thickness requirements, and performance specifications.

The composition and properties of self-leveling compounds include portland cement that provides strength and durability as the primary binder, fine aggregates such as silica sand that provide body and reduce shrinkage, polymer modifiers that improve adhesion, flexibility, and workability, flow agents and plasticizers that enable self-leveling properties while maintaining strength, set retarders or accelerators that control working time and cure rate, and specialty additives including fibers for crack resistance, moisture control agents, and sound dampening materials for specific applications. Proper formulation ensures optimal flow characteristics while achieving required strength and durability.

Fun Fact: Self-leveling compounds were first developed in the 1960s for industrial flooring applications, and modern formulations can achieve surface flatness tolerances of 1/8 inch over 10 feet, meeting the demanding requirements of today’s large-format tiles and precision flooring systems.

• Leveling Compound
• Joint Compound
• Leveling Rod