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Board designation WF – EN 13171 – T4 – CS(10 \ Y)40 – TR2,5 – AF 100
Edge profile tongue and groove / square edged
Fire class according to EN 13501-1 E
Declared thermal conductivity λD [W/(m*K)] 0,038
Declared thermal resistance RD [(m²*K)/W] 1,0 / 1,5 / 2,0
Density [kg/m³] approx. 160
Water vapour diffusion resistance factor μ 5
sd value [m] 0,2 / 0,3
Specific heat capacity c [J/(kg*K)] 2100
Minimum compression strength [kPa] 40
Declared level of Airflow resistance [(kPa*s)/m²] ≥ 100
Raw material wood fibre, bond between layers

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