Strength and uniformity make Tolko OSB Stair Tread a simple and inexpensive and alternative. They are engineered to remain flat, free of knots and inconsistencies, and dimensionally stable. Aspen wood fiber provides strength to our treads while keeping them relatively lightweight and workable. And our convenient lengths and optional bull nose provide you with greater design flexibility. 

APPLICATIONS

• Stair assemblies
• Commercial, single- and multi-family construction
• Spans up to 45 inches in close riser assemblies

THE ADVANTAGES OF ENGINEERED PERFORMANCE 

Structural Performance 

Tolko OSB Stair Treads meets the 300 lb. concentrated static load and 100 lb. per square foot uniform load requirements specified in the Uniform Building Code, the ASCE 7 standard, and the Uniform Building code for existing facilities.  

Machine Rounded Nose

Create aesthetic appeal; order your Tolko OSB Stair Tread with a machine rounded (bull nose) or square edge.     

Cut to Size for Easy Set-up

Treads are available in Performance Category thicknesses of 1, and 1-1/8. For added design flexibility length categories treads are available in 144” or cut-to-size lengths.

Packaging

Treads are packed in 60 piece bundles (1-CAT) and 53 piece bundles (1-1/8 CAT).  Detailed tally and weight information available upon request, .(JavaScript must be enabled to view this email address).

No Added Urea-Formaldehyde (NAUF)

Tolko OSB Stair Tread contains is exempt from U.S. HUD Manufactured Housing Standard and CARB regulations. Read more

Benefits Beyond Building

Tolko manufactures its OSB from renewable, recyclable and biodegradable resources. Through voluntary ISO 14001 Environmental Management System certification of our forest management, PEFC chain of custody and CSA Z809 Sustainable Forest Management certification, we demonstrate our pledge to minimize our effect on the environment. Read more

Diagram courtesy of APA-The Engineered Wood Association