Tolko’s JAS rated panels are engineered to Str-1 standards and performance tested for structural performance, physical properties and glue bond durability. Tolko produces these panels specifically for the Asian market, to conform to the JAS and the F**** (F4 Star) standard. 

Tolko JAS provides strength and stiffness ideal for subfloor, wall or roof sheathing in residential and commercial applications. Tolko JAS is engineered to the Exposure 1 classification, with a waterproof bond durable enough to withstand construction delays.

APPLICATIONS 

• Commercial and residential construction
• Cabinets, shelves and displays
• Aesthetic wall coverings

WHY USE TOLKO’S OSB SHEATHING?

Indoor Air Quality

Tolko OSB products contain no added urea-formaldehyde resin.

Light-Colored Wood

Tolko JAS is made with Aspen, a light colored wood fiber with an even grain. While durable and strong, Tolko’s Aspen panels are relatively lightweight and provide excellent workability.

Manufacturing Services

Complete your projects easily with non–slip screen back nail grid lines, sanding and oversized panels. 

Mixed Loads and Competitive Prices

Distributors, order popular products in full or convenient mixed loads for better stock and inventory control.

Dimensions

Available in thicknesses 6 mm to 25 mm, from a minimum width of 815 mm up to 2,440 mm, and lengths from 1,830 mm to 7,340 mm.

Design Values

Tolko JAS is engineered to Str-1 values with high quality wood fiber, wax and resin.