GUTEX Happy Step

Product Description


  • Underlay for cork flooring (min. 6 mm), prefinished engineered wood flooring, laminate flooring and fitted carpet
  •  Over concrete, screed, poured asphalt, wood, sub-floor boards and dry screed elements
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Technical Detail

Joint Type Butted
Thickness (mm) 4/6
Length x width (mm) 860 x 590
Square metres per board (m2) 0.51
Weight per m2 (kg) 0.96/1.56

Weight per sheet (kg) 0.5/0.8
Sheets per package 18/20
Packages per pallet 50/32
Sheets per pallet 900/640
Square metres per pallet (m2) 456.66/324.74
Weight per pallet (kg) 560
Bulk density (kg/m3) 240/260
Nominal thermal conductivity λD(W/mK) 0.046
Thermal resistance
RD (m2K/W)
Vapour diffusion factor (μ) 5
sd-value (m) 0.02/0.03
Compressive stress/ strength (kPa) 100
Air flow resistivity (kPa·s/m3) 100
Specific heat capacity (J/kgK) 2100
Fire reaction Euro Class as per
DIN EN 13501-1