Web5 days ago · specifications. Waferboard is a utility panel used for general construction. Exposure 1 rated for limited exposure. Webosb (oriented strand board) is engineered to provide a strong, stable panel that resists delamination and warping. Span rated sheathing 32/16 (roof/floor on center. Webmenards ® is your destination for quality lumber and boards for all your projects. We have a great selection of lumber and boards for woodworking, construction, and more!. Value osb assorted styles and sizes. To purchase this item contact the building materials and millwork department at…