Insulation and soundproofing
What Are the Best Rigid Insulation Board Alternatives to Foam Panels?
...Wood Fibre Board WF - Branded Heraklith®):
Binder type: Natural lignin (for their specific Wood Fibre Boards) or Cement/Lime (for Wood Wool panels).
Composition: Knauf's dense wood fiber products are explicitly bonded using natural lignin. Heraklith® Wood Wool panels – The original wood wool panels by Knauf, ideal for...