STEICOunderfloor

Board designation EN 622-  4 SB – E1
Board edge square
Fire classification according to EN 13501-1 E
Thermal conductivity λ [W/(m*K)] 0,07 (according to ISO 10456, Tab. 3)
Bulk density r [kg/m³] ca. 250
Water vapour diffusion resistance factor μ 5
Raw materials Woodfibre, Aluminium sulphate, Pigment
Waste code (EAK) 030105 / 170201

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