Cork Technical Data Sheet

PRODUCT DESCRIPTION

Natural and recyclable product resulting from a mix of selected natural cork granules and polyurethane binder. Great for thermal, acoustic and vibration insulation, with high elasticity.

TECHNICAL PROPERTIES

Size of cork granules (mm)2-6
Density (kg/m3)> 240 (ISO 7322)
Compression (%)15-30 (ISO 7322)
Tensile strength (kPa)> 400 (ISO 7322)
Recovery (%)> 75 (ISO 7322)
Dimension stability (%)< 0,5 (EN 1904)
Boiling water testNo disintegration. Some distortion.
FormaldehydeNone detected
Thermal conductivity (W/mK)0,045

FIRE CLASS

Euroklase E classified – does not propagate it or give off toxic gases in combustion.

DIMENSION TOLERANCE

Nominal Value (mm) Tolerance (mm)
Thickness < 5 + 0,2
> 5 < 10 + 0,3
>10 < 20 + 0,5
> 20 + 1,0
Length / Width + 0,5%