STEICOunderfloor

Underlay for laminate and parquet flooring

The pressure resistant laminate and parquet flooring underlay made from natural woodfibres

  • Reliable protection from falling objects
  • Achieves a flat finished surface
  • Ideal for underfloor heating systems
  • High compression resistance of 15 t/m2 – protects against joint breakages on click systems
  • Durable due to robust fibre structure
  • Quick and easy to install and handle
  • Contributes to a healthy indoor climate

Product sheet

Characteristics

Produced and supervised according to EN 13986, EN 622-4
Board designation EN 622 - 4 SB - E1
Fire class (RTF) according to EN 13501-1 E
Declared thermal conductivity [W/(m*K)] 0,070
Declared thermal resistance [(m²*K)/W] 0,04 (3mm) / 0,06 (4mm) / 0,07 (5mm) / 0,10 (7mm)
Density [kg/m³] ca. 250
Water vapour diffusion resistance factor µ 5
sd-value [m] 0,02 (3mm) / 0,02 (4mm) / 0,03 (5mm) / 0,04 (7mm)
Compression strength [kPa] ≥150
Impact sound reduction [dB] 19
Ingredients wood fibre, aluminium sulphate, dye

Dimensions

Thickness [mm]

Length [mm]

Width [mm]

Edge profile Number/pal. [pcs.]

Area/pal. Gross [m2]

3 790 590 SE 32 Pak. à 20 St. 298,304
4 790 590 SE 32 Pak. à 15 St. 223,728
5 790 590 SE 26 Pak. à 15 St. 181,779
7 790 590 SE 20 Pak. à 15 St. 139,830

(Please refer to the product data sheet for detailed information)

Declaration of performance