fermacell Gypsum Fibreboard
Interior fiberboard made by bonding gypsum and recycled waste-paper fibers under high pressure.
A board that, according to the manufacturer, mixes about 80% gypsum with about 20% recycled paper fiber.
- Manufacturer
- James Hardie / fermacell (Germany)
- Evidence
- Manufacturer documented
- Feedstock
- Industrial by-product · Paper/cellulose waste
- Checked
- 2026-08-09