Insulation Wood Wool Boards are a type of insulation material that is used to reduce heat loss and sound transmission in buildings. They are made from wood wool and bonded together with a binder. They provide insulation against cold, heat, sound, and fire. They are used in a variety of applications, such as roofing, wall insulation, floor insulation, and heat insulation in attics, garages, and basements. These boards can be cut to size and are available in different thicknesses, sizes, and shapes. They are easy to install and are an affordable way to insulate a home.