Fermacell gypsum fiber boards are approved as non-combustible, class A2-s1 d0 according to EN 13501-1, in thicknesses of 10 to 18 mm according to European Technical Approval ETA-03/0050 by Deutsches Institut für Bautechnik, Berlin. The fermacell plasterboard has a CE marking and complies with the requirements of the Construction Product Directive.
For constructions with fermacell planking in the wall, ceiling and floor area, a large number of test certificates, approval certificates, expert opinions and comparable documents are available.
European Technical approval: ETA-03/0050
Building approval: Z-9.1-434
Labeling: GF-I-W "-C1 according to DIN EN 15283-2
Building material class: non-combustible, A2-s1 d0 to EN 13501-1
Plate thickness: d = 10 / 12.5 / 15 / 18 mm
Panel formats: see national delivery options
Bulk density: 1150 kg / m³ ± 50 kg / m³
Area weight: 11.5 / 15 / 18 / 21 kg / m² at d = 10 / 12.5 / 15 / 18 mm
Dimensional tolerances for compensation moisture: length and width +0 to - 2 mm, thickness ± 0.2 mm, diagonal difference ≤ 2 mm
Elongation / shrinkage when the rel. Humidity: 30% (20 ° C): 0.25 mm / m
Compensation humidity: 1.3% at 65% rel. Humidity and 20 ° C air temperature
Water vapor diffusion resistance: μ = 13
Water vapor adsorption: WS II in accordance with DIN 18947: 2013-08
Thermal conductivity: λ = 0.32 W / (mK) according to DIN EN 12664
Specific heat capacity: cp = 1100 J / (kgK)
Alkalinity: pH value ≈ 7-8
Brinell Hardness: 30 N / mm²
Thickness swelling: <2% after 24 hours of water storage
Thermal expansion coefficient: 0.001% / K
Information on characteristic strength values for fermacell plasterboard for calculations according to DIN EN 1995-1-1 + national annex (NA) can be obtained from the manufacturer.