Is MDF Moisture Resistant

When it comes to selecting materials for furniture or cabinetry, the choice between plywood and Medium-Density Fiberboard (MDF) often arises. MDF is made by breaking down wood residuals into fibres, combining them with wax and a resin binder, and forming panels under high temperature and pressure, resulting in a dense material that does not readily soak up moisture. However, prolonged exposure to water can lead to swelling and delamination. Coating the board with paint creates a protective barrier against water absorption. On the other hand, plywood is naturally more resistant to moisture because of its layered structure, which consists of real wood veneers. Understanding the nature of your project and environment will guide the best choice between MDF and plywood.