Masonite Tempered 4x8 1/8"
Masonite Hardboard Tempered exhibits identical physical properties as Hardboard Standard but possesses superior qualities of hardness and water resistance.
Hardboard is often referred to as “masonite”. It is made in sheets in a wide variety of thick-nesses but most commonly 1/8"to 1/4". It is made from wood but is more dense.