Fiberboard (cellulosic fiber) structural and decorative - a fibrous-felted, homogeneous panel made from ligno-cellulosic fibers (usually wood or cane) and having a density of less than 31 lb/ft3 (497 kg/m3), but more than 10 lb/ft3 (160 kg/m3). It is characterized by an integral bond which is produced by interfelting of the fibers, but which has not been consolidated under heat and pressure as a separate stage in manufacture. Other materials may be added during manufacture to improve certain properties.


Major Fiberboard Uses

Fiberboard Sheathing - a proven, economical way to build strong, energy-efficient walls.

  • Provides comer bracing
  • Ideal for any siding
  • Durable
  • Insulates
  • Reduces noise
  • Controls vapor
  • Applies easily

Roof Fiberboard

Durable and dependable roofing substrate that helps you stay on top of any roofing application. As basic as a standard built-up roof, yet current as today's latest single ply systems. Fiberboard is durable and consistent, easy to handle, easy to apply and lasts for ears in both re-roof and new applications.

Sound Deadening Board

Sound Deadening Board is a specially made structural fiber board product designed for use in wall systems where sound control between rooms is desired. It is usually identified with the words "SOUND DEADENING BOARD" on each sheet or package to distinguish it from other fiber board products.

Specialty Products

Other uses: Shingle Backer, Building Board, Mobile Home Bottom Board, Expansion Joint Material, and Industrial Board.
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© 2002 AFA (American Fiberboard Association)