T-TEC OSB Premium Flooring - Tolko Industries

Unparalleled Performance for Superior Results

Tolko T-TEC OSB Premium Flooring is preferred by builders for premium subfloor applications. Dual stamped with APA Sturd-I-Floor and Structural 1 certification this strand-based composite wood panel boasts incomparable cross-panel stiffness and strength and is also suitable for roofing applications where required. T-TEC OSB Premium Flooring is engineered to outperform the industry’s most advanced flooring panels in nail retention, moisture resistance and durability. You can be confident in our T-TEC OSB Premium Flooring with a lifetime limited warranty and no-sand guarantee we always stand behind.

Features and Benefits

  • Backed by a lifetime limited warranty and performance guarantee that Tolko always stands behind
  • 500-day no-sand guarantee
  • Significantly reduced callbacks
  • Industry leading anti-edge swell performance and guaranteed to stand up to rigorous building conditions
  • Fully sanded, smoother surface and ready for direct application of resilient flooring, saving time and money on your project
  • Manufactured with 100% MDI resin resulting in incomparable durability and industry leading weather and moisture resistance
  • Tongue-and-Groove edges for ease of installation
  • Unbeatable fastener holding
  • Advanced cross-panel stiffness and strength produces stronger, stiffer, quieter floors without the bounce often seen in standard floors
  • Each panel is packaged face up for installation efficiency


Certified for Roofing Applications

  • Dual stamped with APA Sturd-I-Floor and Structural 1 certification, verifying exceptional cross-panel
    stiffness and strength for both high end residential and commercial flooring and roofing
  • Sturd-I-Floor stamp confirms approval for single layer floor applications under carpet and pad
  • STR 1 certification allows for use in roofing applications where required, in both T&G and Square Edge profiles
  • Approved for roofing applications in both T&G and square edge profiles

Available Sizes

Thickness Categories: 19/32”, 23/32”, 7/8”, 1-1/8”
Lengths: 95-7/8” (8’), 119-7/8” (10’), 143-7/8” (12’)
Widths: 47-7/8” (4’)



No-nonsense, transferable, 500-day no-sand, lifetime limited warranty. View warranty for full details.