Residential Sheathing - Tolko Industries

Designed based on feedback from our partners in the construction industry, Tolko T-STRAND OSB roof and wall sheathing is strong, durable, and certified by the APA - The Engineered Wood Association. For material that meets or exceeds your needs at an unbeatable value, choose from our residential sheathing products and to help make your job easier.

Proper Panel Spacing

It is important to properly space OSB and Plywood panels to allow for natural expansion as they adjust to the moisture in the environment.  APA the Engineered Wood Association recommends 1/8-inch space between panels for a smooth and secure surface without buckling. For more information, view the following resources from APA:

APA Builder Tip: Prevent Buckling with Proper Spacing

APA Technical Note: Temporary Expansion Joints for Large Buildings

Residential Sheathing

Build better with T-STRAND. Your choice of material can make life on the job-site easier. Our T-STRAND OSB Sheathing features an ink-jetted nailing guide on the panel face, which makes for convenient, easy installation, and our proprietary edge seal creates a moisture resistant panel which resists swelling.

To keep our air clean, our OSB contains no added urea-formaldehyde resin (NAUF) for improved indoor air quality.

TSTRAND PRO OSB STR 1 Sheathing logo

Available Sizes

Thickness Categories: 3/8, 15/32, 1/2, 19/32, 5/8, 23/32
Lengths: 6', 8', 9', 10', 12', 14', 16', 24
Widths: 4', 8'

Warranty50 Year Limited Warranty emblem

No-nonsense, transferable 50-year limited warranty against delamination. View warranty for full details.

T-Strand OSB Sheathing logo

Available Sizes

Thickness Categories: 3/8, 7/16, 15/32, 1/2, 19/32, 5/8, 23/32, 7/8, 1-1/8
Lengths: 6', 8', 9', 10', 12', 14', 16', 24
Widths: 4', 8'

Warranty25 Year Limited Warranty emblem

No-nonsense, transferable, 25-year warranty against delamination. View warranty for full details.

SIP Facers

Panel matching made easy. Laminating structural insulated panels (SIPs) can feel like putting together a puzzle, with OSB boards that never quite seem to fit. To help you get the quality you want and avoid the stress of finding just the right piece for your project, we offer our dimensionally stable and consistently straight OSB SIP Facers.

TSTRAND PRO OSB SIP Facers logo

Available Sizes

Thickness: 7/16
Lengths: 12', 16', 24', custom lengths
Widths: 4', 8', custom widths

Warranty25 Year Limited Warranty emblem

No-nonsense, transferable 25-year limited warranty against delamination. View warranty for full details.

Tested to the highest standards. Tested to APA’s standards PS2 and PR-N614, these unsanded panels are compatible for laminating with insulating polyurethane (PUR), polyisocyanurate (PIR), and polystyrene (EPS) foam cores.

Build better with T-STRAND Pro. Our SIP Facers offer increased moisture resistance, with our edge seal which protects against swelling. To ensure our product arrives at your door in the same condition it left our mill, we ship our SIP Facers in a woven-poly bag for extra protection against the elements.

Safe, clean air. T-STRAND contains no added urea-formaldehyde resin (NAUF) to keep your air free and clear.

Tolko's OSB Products

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