SUPERSEAL Carpet & Laminate Subfloor is a high-performance moisture barrier designed to protect flooring from mold, mildew, and water damage. Its innovative double-dimple design creates an air gap that allows moisture to escape while letting your floors breathe—preventing dampness from reaching underlay, carpet, and wood. Ideal for basements, slab-on-grade, and any area prone to moisture, this subfloor solution offers long-term protection, comfort, and durability under carpet and laminate flooring.
Areas of Use
Carpet, laminate and wood floors, click together vinyl plank flooring.
✔️ Easy Installation Unroll, cut to size, and tape the seams—no specialized tools needed. Carpet tack strips can be nailed directly through or beside the membrane for fast, secure installation.
✔️ Keeps Tack Strips Dry Protects tack strips from subfloor moisture, preventing rot and mold growth. Ideal for basements and slab-on-grade applications.
✔️ High Compressive Strength Engineered to withstand heavy furniture, foot traffic, and everyday use without crushing or losing shape—ensuring long-term floor protection.
✔️ Ultra-Low Profile (0.11" / 2.8mm) Fits under most existing baseboards and door casings. Maintains smooth transitions between carpet, laminate, or other flooring surfaces.
✔️ Breathable Double-Dimple Design Allows trapped moisture to escape while preventing water from rising—keeping your carpet and laminate floors dry, comfortable, and mold-free.