Has one smooth surface and is used for floor coverings, panelling and for doors. It is easy to cut and fix and can be painted. 3.2mm x 2440mm x 1220mm is the standard size, other thicknesses and grades can be sourced.
Is hardboard that has been coated with a thin film of linseed oil and then baked; this gives it more water resistance, impact resistance, hardness and rigidity.
Also called pegboard, is tempered hardboard that has rows of ¼" holes in it, into which hooks can be placed for hanging tools.