Floor System - Tolko Industries

Stronger performance. Lower Complexity.

The T-TEC™ Floor System is a fully integrated, engineered solution that brings together all key floor components into one streamlined offering. Designed for consistent, dependable performance, it supports value engineering—giving you the flexibility to select the right product for the application without overbuilding. Backed by solid warranties and distributed through Tolko’s T-LINK network, you benefit from reliable supply, fast delivery, and the simplicity of working with a single, trusted source from order to installation.

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T-LINK™ is what makes the T-TEC™ Floor System work on your timeline. With T-TEC stocked at locations across North America, you get shorter lead times and the flexibility to ship mixed loads—all from a single, reliable source.

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Floor System Components

RIM BOARD

Performance at the Edge

Available in both OSB and LSL options, Tolko Rim Board solutions are designed to provide reliable edge support and dependable performance as part of a complete T-TEC™ Floor System. Engineered for consistency, durability, and moisture resistance, they help deliver a stronger, more stable floor assembly.

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Features and Benefits

  • Compatible with traditional engineered wood depths
  • Manufactured on a continuous press for consistent uniformity and fewer voids
  • Proprietary blue bundle seal helps protect against swelling
  • Engineered to resist warping, twisting, and splitting
  • Tear-resistant woven-poly packaging helps protect against moisture and contaminants
  • Contains no added urea-formaldehyde resin (NAUF) for improved indoor air quality

Tolko Performance Rated Rim Board Plus are structural-use products manufactured in accordance with the Performance Standard for APA EWS Rim Boards PRR-401 ANSI PRR-410, CCMC 13238-L and meet or exceed the requirements given in the ICC-ES Acceptance Criteria for Wood-based Rim Board Products, AC124.

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T-TEC LSL Rim Board

Thickness Categories: 1-1/4”, 1-1/2”, 1-3/4"
Depths: 9-1/2” to 24”
Lengths: 16’, 24’
E-Rating: 1.35E
Warranty: Transferable 50-year

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OSB Rim Board & Rim Board Plus

Thickness Categories: 1", 1-1/8” Plus
Depths: 9-1/2" to 24"
Lengths: 12', 16', 24'
Warranty: Transferable 25-year

I-JOISTS

Strength from the Core

T-TEC™ I-Joists are engineered to deliver strength, consistency, and efficiency as part of a complete T-TEC™ Floor System. Precision-manufactured for reliable performance, they help simplify installation, reduce material waste, and support longer, more efficient floor spans.

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Features and Benefits

  • Engineered for straightness and consistency
  • Helps reduce callbacks caused by warping, twisting, and shrinkage
  • High strength-to-weight ratio for longer spans and easier handling
  • Precision-manufactured for uniform dimensions
  • Supports faster installation with fewer framing adjustments
  • Compatible with a wide range of engineered wood components
  • Optimized material use with reliable structural performance
  • Available in long lengths to minimize joints and improve floor stiffness
  • Manufactured under strict quality controls for dependable performance
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TTI 400S
Depth: 7-7/8" - 16"
Flange Depth: 1-1/2"
Flange Width: 2-1/2"

TTI 600S
Depth: 7-7/8" - 20"
Flange Depth: 1-1/2"
Flange Width: 2-1/2"

TTI 800S
Depth: 7-7/8" - 20"
Flange Depth: 1-1/2"
Flange Width: 3-1/2"

TTI 900S
Depth: 7-7/8" - 24"
Flange Depth: 1-1/2"
Flange Width: 3-1/2"

Warranty: Transferable 50-year

HEADERS & BEAMS

Strength Where It Counts

T-TEC™ Headers and Beams are available in LVL and LSL, giving builders the flexibility to match performance to the application. Engineered for strength, consistency, and dimensional stability, they help simplify installation while delivering reliable structural performance.

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Features and Benefits

  • Available in LVL and LSL to match performance requirements and avoid overbuilding
  • Consistent strength and stiffness with less variability than traditional lumber
  • LVL for longer spans and heavier loads; LSL for cost-effective framing applications
  • Engineered for dimensional stability and resistance to warping, twisting, and shrinkage
  • Precision-manufactured for uniform dimensions, improved fit, and reduced waste
  • Helps speed installation while maintaining reliable structural performance
  • Compatible with the full T-TEC™ Floor System

T-TEC LSL is available with optional ZINC BORATE treatment for added protection.

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T-TEC LSL Headers and Beams

Widths: 1-3/4", 3-1/2"
Depths: 5-1/2", 7-1/4", 9-1/2", 11-7/8", 14", 16", 18" 20", 22", 24"
Lengths: Up to 24’
E-Rating: 1.35E, 1.55E

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T-TEC LVL Headers and Beams

Widths: 1-3/4", 3-1/2", 5-1/4", 7"
Depths: 9-1/2", 11-7/8", 14", 16", 18" 20", 22", 24"
Lengths: Up to 48’
E-Rating: 1.6E, 1.8E, 2.1E, 2.2E

Tolko's Engineered Wood Products

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