Structural Composite Lumber (SCL)What is Structural Composite Lumber Structural composite lumber (SCL) is a family of engineered wood products created by layering dried and graded wood veneers, strands or flakes with moisture-resistant adhesive into blocks of material known as billets, which are subsequently resawn into specified sizes. SCL includes laminated veneer lumber (LVL), parallel strand lumber (PSL), laminated strand lumber …

Medium Density Overlay (MDO) PlyformMedium Density Overlay (MDO) Plyform Concrete Form PanelsSpecial proprietary MDO Plyform is available for concrete forming. Regular MDO, or MDO – General, is intended for use as a paint surface and should not be used for concrete forming. Panels are typically overlaid on only one side, although they can be produced with MDO on both sides. …

High Density Overlay (HDO) PlyformHigh Density Overlay (HDO) Plyform concrete forming panelsThis Plyform panel meets the same general specifications as Plyform Structural I or Class I. All classes of HDO Plyform have a hard, semi-opaque surface of thermosetting phenolic resin-impregnated material that forms a durable, continuous bond with the plywood. During plywood production, these overlays are bonded to the plywood …