what is mdf

1 year ago 52
Nature

Medium-density fibreboard (MDF) 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 it into panels by applying high temperature and pressure. MDF is denser than plywood and particle board, and it is stronger and denser than particle board. It is used as a building material similar in application to plywood, and it is often used in school projects because of its flexibility. Slatwall panels made from MDF are used in the shop fitting industry. MDF is primarily used for indoor applications due to its poor moisture resistance. It is available in raw form, or with a finely sanded surface, or with a... . MDF is considered to be an upgrade from plywood and particle board and is used as a real wood alternative. It is affordable and often cheaper than real wood, and it is more eco-friendly than MDF. However, MDF is more vulnerable to seasonal expansion and contraction, more expensive, and can become victim to pests. MDF is known for its vulnerability to moisture, and it tends to lose strength and swell with time after coming in contact with water, unlike plywood. MDF board is raising some health concerns because it’s made with an adhesive containing urea-formaldehyde, which “off-gasses” into its surroundings.