Incredible strength, stiffness and moisture resistance.
Self-spacing tongue and groove design speeds installation.
Designed for optimum moisture resistance.
Wood sourced through programs certified under the Sustainable Forestry Initiative®.
Unique RainChannel notch system to help drain rainwater away during construction.
*Performance category replaces the fractional nominal thickness used in PS2. The Performance Category is consistent with the panel thickness used in the U.S. model building codes.
LP® TopNotch® 350 Durable Sub-Flooring is manufactured with Engineered Strand Technology for a flat, strong and sturdy sub-floor.