AdvanTech® 3/4" x 4' x 8' Tongue & Groove Subfloor

The Industry Standard for Strength, Stiffness, and Moisture Resistance

Elevate your build with the subflooring trusted by professionals for over two decades. AdvanTech® panels are engineered to outperform traditional plywood and OSB, providing a rock-solid foundation that eliminates squeaks and stands up to the harshest jobsite conditions.

Key Features

Superior Moisture Resistance: Engineered with advanced resins that bond at the molecular level, protecting against swelling, cupping, and delamination—even when exposed to rain during construction.

High-Density Strength: Boasts higher density than competitive OSB or plywood, offering industry-leading nail-holding power and a stiffer floor feel.

Precision Tongue & Groove: Features a unique, self-spacing profile that ensures a fast, easy fit every time, reducing labor costs and installation headaches.

Squeak-Free Guarantee: When installed using the AdvanTech™ Subfloor Adhesive, these panels are part of the only assembly guaranteed to stay quiet for the life of the home.

Sanded Surface: Every panel comes with a consistent, sanded finish to ensure a smooth transition for finished flooring like hardwood, tile, or carpet.