hardwall

Etymology

From hard + wall.

hardwall means made from rigid materials such as wood, metal, or fiberboard. Lexicurio rates it Sui generis — a strength score of 91 out of 100.

adj

Made from rigid materials such as wood, metal, or fiberboard.“Floating wire hardwall, softwall, and corrugated hardwall constructions are available in a variety of cover materials, such as neoprene, natural rubber, butyl, which the manufacturer reports meet practically every application requirement in the bulk materials handling field.”

noun

A strong grade of gypsum plaster, used primarily as an undercoat.“Keen's cement finish bonds best to a base of strongly gauged Keen's cement mortar, but the addition of lime putty increases its bonding qualities when applied over a hardwall, lime mortar, or Portland cement base coat.”