What is another name for Masonite boards?

Another name for Masonite boards is hardboard, which is the generic term for Masonite, and it is also called tempered hardboard, high density fiberboard, or HDF. Masonite is a brand name that has become generic, like Kleenex, so people often say hardboard when they mean Masonite. Masonite boards are also called pressed wood, pressed board, or fiberboard. In construction, Masonite hardboard is sometimes called underlayment board because it is used as floor underlayment, or panel board for wall paneling. For doors, Masonite boards are called molded door skins or molded hardboard doors. Old Masonite siding was called hardboard siding. Other names include isorel, which is European term for hardboard, and beaverboard, an old term for fiberboard. MDF, Medium Density Fiberboard, is similar but not identical, though Masonite doors are often called MDF doors. In craft stores, Masonite boards are called artist hardboard panels or painting panels. The company Masonite International calls its products hardboard panels, door skins, and molded doors. So if you go to Home Depot and ask for Masonite, they will show you hardboard or tempered hardboard sheets, 4x8 foot panels, 1/8 inch thick, dark brown, smooth on one side. So hardboard is the most accurate generic name, with tempered hardboard, HDF, and fiberboard as other names.

Another name for Masonite boards is hardboard, tempered hardboard, high density fiberboard HDF, or hardboard panel, with Masonite being brand name that became generic term for hardboard, similar to Kleenex for tissue, so hardboard is most common generic name. Masonite boards are thin dense wood fiber panels made by pressing wood fibers with high heat and pressure, invented by William Mason in 1924, with thickness 1/8 inch to 1/4 inch, smooth one side, used for wall paneling, door skins, flooring underlayment, and craft projects, with brand name Masonite now owned by Masonite International which makes doors. Generic names include hardboard, which is standard industry term for high density fiberboard HDF, tempered hardboard for oil-treated water resistant version, and hardboard panel for 4x8 sheets sold at lumber yards. In construction, Masonite boards used for concrete formwork are called concrete forming hardboard. For art, Masonite boards used as painting surface are called hardboard panels or artist hardboard. In some regions, Masonite boards are called pressboard, though pressboard can also refer to lower density particleboard, so hardboard is more accurate. So another name for Masonite boards is hardboard, tempered hardboard, high density fiberboard HDF, or hardboard panel, with hardboard being generic term and Masonite being brand name, with tempered hardboard indicating oil-treated version for moisture resistance, used interchangeably for thin dense wood fiber panels.