fermacell® gypsum fibre screed elements with wood fibre insulation

The ecological dry screed alternative

Our screed elements with wood fibre insulation material are stable and highly resilient right up to the edges. The combination of natural fermacell^® gypsum fibre boards and the factory-applied insulation material made from renewable raw materials offers many advantages.

• Suitable for almost all floor coverings
• Immediately accessible
• Ready to be covered after 24 hours
• Screed construction without moisture ingress into the building
• Handy elements (1.50 x 0.50 m)
• High point load up to 4.0 kN (depending on the structure)
• Highly resilient up to the edge areas
• Robust handling - high transport and storage safety
• Easy and uncomplicated installation
• Rapid work progress
• Low load on the raw ceiling
• Level compensation with fermacell Compensating fill up to 100 mm
• Improvement of sound insulation
• Safe fire protection up to F 90
• Suitable for domestic damp rooms
• Chair castor strength

☛ Planning and Processing

Characteristics:

• Bulk density 1150 ± 50 kg/m³
• Water vapour diffusion resistance coefficient μ = 13
• Thermal conductivity λ = 0.32 W/mK
• Specific heat capacity c = 1.1 kJ/kgK
• Brinell hardness 30 N/mm²
• Thickness swelling after 24 hours of water storage < 2%
• Thermal expansion coefficient 0.001 %/K
• Elongation/shrinkage when the relative humidity changes by 30% (20°C) 0.25 mm/m
• Equilibrium humidity at 65% relative humidity and 20°C air temperature 1.3%
• PH value 7-8