Fiberboard is a type of engineered wood product that is made out of wood fibers. Types of fiberboard (in order of increasing density) include particle board, medium-density fiberboard, and hardboard. Fiberboard is sometimes used as a synonym for particle board, but particle board usually refers to low-density fiberboard. Plywood is not a type of f... Found on http://en.wikipedia.org/wiki/Fiberboard
A generic stiffening material made from synthetic or natural fibers bonded with resin or latex that softens with use. Often used for heel/toe counters. Found on https://www.encyclo.co.uk/local/23292