Sturdy. Water-resistant. Impact-resistant.
fermacell® Powerpanel H₂O are robust, cement-bonded boards designed for wall and ceiling structures that are exposed to high levels of moisture and mechanical stress. Thanks to their water-repellent and impact-resistant properties, they are ideal for applications where durability, stability and long-term performance are essential.
Water-resistant constructions using fermacell® Powerpanel H₂O
The cement-bonded board for wall and ceiling structures subject to extreme moisture and impact loads.
From domestic bathrooms and showers to swimming pools and wellness areas, right through to commercial kitchens and dairies – fermacell® Powerpanel H₂O stands up to the test where other materials fail. It retains its shape, is mould-resistant and provides a suitable substrate for tiles, plaster or paint. They can be installed directly onto wooden or metal substructures on walls and ceilings. Areas of application: bathrooms, showers, wellness or spa areas, laundry rooms.
fermacell® Powerpanel H₂O are equally suitable for wall and ceiling cladding in areas subject to high levels of moisture and heavy wear and tear.
Prevent structural damage caused by moisture ingress.
Accessible refurbishment of wet rooms in accordance with the latest standards.
Ideal for curves with a radius ranging from 250mm to 4,000mm and above.
Large-format wall tiles are available in any size.
Technical Specifications & Documents
fermacell® Powerpanel H₂O: Everything you need to plan and optimise your projects.
Dimensions
Thickness: 12.5 mm
Various formats (length and width)
Weight
~ 12.5 kg/m²
Material
cement-bound
Bulk density
~ 1,000 kg/m³
Equilibrium moisture content
~ 5%
Building material class in accordance with EN 13501-1
non-combustible, A1
Water vapour diffusion resistance factor
μ = 56
Thermal conductivity (in accordance with EN 12664)
λ 10,tr = 0.17 W/mK
Thermal resistance (in accordance with DIN EN 12664)
R10,tr = 0.07 m²K/W
Specific heat capacity
cp = 1 000 J/(kgK)
Flexural strength
≥ 6.0 N/mm²
Modulus of elastic
~ 4,200 N/mm²
Alkalinity
~ 10
Relative change in length (in accordance with EN 318)
0.15 mm/m*
0.10 mm/m**
* between 30% and 65% relative humidity
** between 65% and 85% relative humidity
For further details and information, please refer to European Technical Approval ETA-07/0087
*Trimming of 5mm per side recommended for optimal squareness, but not mandatory for technical integrity
FAQ
You can find clear answers to the most frequently asked questions in our FAQ section.
No, this method of fixing is not permitted.
Due to the properties of the material, the panel can only be installed on a metal or timber substructure, depending on the specific application.
No, this method of fixing is not permitted.
Due to the properties of the material, the panel can only be installed on a metal or timber substructure, depending on the specific application.
Related products
From screws to fillers: everything you need for a smooth installation and the best results.