Tolko T-Strand Pro OSB T&G Subfloor 23/32" x 4' x 8'

Building a high-performance subfloor starts with the right foundation. The Tolko T-Strand Pro OSB T&G (Tongue and Groove) panel is an enhanced, professional-grade subfloor solution specifically engineered to handle the demands of wet building climates. Unlike standard OSB, the T-Strand Pro series features superior moisture resistance and a proprietary red edge seal to prevent swelling. Each 4' x 8' panel is manufactured with 100% MDI resins, creating a chemical bond that results in double the internal strength and 45% less swell than standard grades. With a 365-day no-sand guarantee and a 50-year limited warranty, this 23/32" sheathing ensures a quiet, stiff, and stable floor for the life of the home.

• Enhanced moisture-resistant technology designed for high-humidity and wet weather construction
• Features a 365-day no-sand guarantee, saving time and labor costs during the finishing phase
• Manufactured with no added urea-formaldehyde (NAUF) for better indoor air quality
• APA-certified Sturd-I-Floor with tongue and groove edges for a seamless, easy installation
• Ink-jetted nail guide on the panel face for fast and accurate fastening
• Packaged in protective woven poly bags to prevent job site damage and ease of handling
• 365-day no-sand guarantee and a 50-year limited warranty