John DiMaggio has yet to do any voice-over work.
Medium-density fibreboard -LRB- MDF -RRB- is an engineered wood product made by breaking down hardwood or softwood residuals into wood fibres , often in a defibrator , combining it with wax and a resin binder , and forming panels by applying high temperature and pressure .. engineered wood. engineered wood. wood. wood. defibrator. defibrator. wax. wax. resin. resin. temperature. temperature. pressure. pressure. fibreboard. fibreboard. MDF is generally denser than plywood .. plywood. plywood. It is made up of separated fibres , but can be used as a building material similar in application to plywood .. plywood. plywood. It is stronger and much denser than particle board .. particle board. particle board. The name derives from the distinction in densities of fibreboard .. densities. density. fibreboard. fibreboard. Large-scale production of MDF began in the 1980s , in both North America and Europe .