Allowable Holes for OX Sheathing Products

OX Sheathing products are a structural sheathing composed of pressure-laminated plies consisting of high-strength cellulosic fibers placed in proprietary orientation(s) to provide a given set of strength properties. These fibers are specially treated to be water resistant and are bonded with a proprietary water-resistive adhesive. A protective polymer layer is applied on both sides of the panel, and foil facings may be additionally applied on one or both faces. Insulated sheathing product have a polyiso foam sheathing adhered to the structural sheathing component.