Sika® Level-325 Cementitious, self-leveling underlayment for interior and exterior

Self-Leveling Underlayment for Smooth, Durable Floors

Self-leveling underlayment helps create a flat, even surface fast, making it easier to prepare interior and exterior floors for the finish you want. Designed with a cementitious formula, it spreads smoothly to reduce bumps, dips, and other imperfections that can affect tile, vinyl, carpet, or other flooring installations.

Why Self-Leveling Underlayment Is a Smart Choice

When uneven concrete or damaged subfloors slow down your project, Self-leveling underlayment offers a reliable way to restore a more uniform surface with less effort. Its self-leveling construction helps save time during prep while supporting a cleaner, more professional-looking result. Ideal for renovation and new installation work, it helps improve floor performance and appearance in one step.

• Creates a smoother, more level flooring surface
• Helps correct minor unevenness and surface imperfections
• Supports both interior and exterior applications
• Cementitious formula for dependable underlayment performance
• Helps improve the look and installation quality of finished floors

Get your flooring project off to the right start with a dependable solution that makes prep easier and results better.