GUTEX Happy Step underlay softens the impact of footfall on wood planking, etc. for more pleasant walking and quieter floors.
Nominal value of thermal conductivity λD
Design value of thermal conductivity λB
Happy Step is ecological sound insulation made from environmentally-friendly wood fibre - perfect for high-quality floor constructions in new buildings and renovations. The diffusion-open, pressure-resistant base board reliably insulates even the loudest footfall and impact noise. It also absorbs point loads, which spares the floor covering, extends its life and further improves walking comfort. Happy Step is produced in Germany from renewable raw materials and is constructionally safe - the natureplus certification proves it.
Ingredients
Storage and processing
Basement
Cutting
Installation
Prefabricated/laminate flooring
Carpets
Liège
Bulk density ρ | ~ 260 kg/m³ |
Vapour diffusion (μ) | 5 |
Nominal value of thermal conductivity λD | 0,046 W/mK |
Design value of thermal conductivity λB | 0,048 W/mK |
Compressive stress strength | ≥ 100 kPa |
Short-term water absorption | ≤ 2 kg/m² |
Airflow resistance | ≥ 100 kPa s/m² |
Specific heat capacity | 2100 J/kgK |
Fire behaviour Euroclass according to DIN EN 13501-1 | E |
Plate labelling | WF-EN13171-T5-WS2,0-CS(10/Y)100-MU5-AF100 |