T-TEC LSL Stair Stringer - Tolko Industries

T-TEC LSL Stair Stringer

The stair stringer is the structural component that supports the treads and risers in your staircase. It is responsible for the structural strength and stability of the staircase and is an integral part of the system. T-TEC LSL stair stringers are made with laminated strand lumber (LSL) and therefore provide true consistency and uniformity.

T-TEC LSL stair stringers pair seamlessly with T-STRAND Pro OSB Stair Tread.

LSL Stair Stringer

T-TEC LSL Stair Stringer

Thickness: 1-1/4”
Depths: 9-1/2”, 11-7/8”, 14”
Lengths: up to 24'

T-TEC LSL Stair Stringer logo

Pro Stair Tread

T-STRAND Pro OSB
Stair Tread

Thickness Category: 1"
Lengths: 12', 14'
Widths: 11-1/2"

Features and Benefits

Long Lengths

Accommodate extended staircases without limitations with T-TEC LSL pressed on the longest continuous press in North America.

Lasting Performance

Superior resistance to warping and twisting for easier installation and higher performing stair systems.

Moisture resistant

Protection from the elements on a job-site with a blue colored bundle seal.

Unparallelled Consistency

The continuous press at our T-TEC LSL facility manufactures LSL that is consistent along the entire length of the board without the natural defects found in solid lumber. 

Zinc Borate Treatment

Optional Zinc Borate treatment to protect against fungal decay and termites.

Enhanced Packaging

Packaged in our tear-resistant, woven-poly bags for added protection against moisture and contaminants.

NAUF

Contains no added urea-formaldehyde resin (NAUF) for improved indoor air quality.

T-TEC LSL Stair Stringer logo

Details

Thickness: 1-1/4”
Depths: 9-1/2”, 11-7/8”, 14”
Lengths: up to 24'
E-Rating: 1.35E
Warranty: Backed by a transferable, 50-year limited warranty.

Resources

Technical Guides

Safety Data Sheet

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