Masonite

Quartrboard,^[1] Masonite Corporation, c. 1930

Masonite (also called Quartboard^[2] and pressboard) is a type of hardboard (a kind of engineered wood) made of steam-cooked and pressure-molded wood fibers in a process patented by William H. Mason.^[3]

^ Quartrboard. First Use Anywhere Date: 1927-05-13
^ Masonite: insulation, presdwood, quartboard, lath, tempered presdwood, tempritile, cushioned flooring. (1935)
^ "The History of Masonite". Archived from the original on October 20, 2011. Retrieved September 2, 2011.

[1] Quartrboard. First Use Anywhere Date: 1927-05-13

[2] Masonite: insulation, presdwood, quartboard, lath, tempered presdwood, tempritile, cushioned flooring. (1935)

[3] "The History of Masonite". Archived from the original on October 20, 2011. Retrieved September 2, 2011.

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