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THE PROCESS

TECHNICAL FEATURES 100% RECYCLABLE

Technical features of Expanded Insulation Corkboard

100% Natural, dimensional stability, practically unlimited durability, very low embodied energy, carbon negative and it promotes thermal lag.

Download Declaration of Performance

Density
100/120 kg/m3.
Fire resistance
Euro class "E" - EN 13501 - 1.
Thermal conductivity
test results range between 0.036/0.038 W/mk.
Durability
practically unlimited.
Value declared for EU label
0.040W/mk.
Impact noise
20dB LF - 40 dB MF - 30dB HF.
Compression resistance at 10%
declared 100 KPa (test results 110/120 KPa) - EN 826.
Air noise
30dB LF - 35 dB MF - 34dB HF.
Perpendicular face resistance
declared TR50 (test results 60 KPa) - EN 1607.
50mm Sound absorption
40% at 400 Hz / 50 % at 3500 Hz
Maximum moisture content
8% - EN 1215.
Sound speed on cork
500 m/second.
Water absorption
declared 0.5 Kg/m▓ (maximum test result 0.3 kg /m▓) - EN 1609.
Sound absorption coefficient 500 CPS
0.33/0.35.
Lenght tolerance
between +/- 3 and 5mm - EN 822.
Dimensions
1000x500mm (other size upon request)
Width tolerance
between +/- 2 and 3mm - EN 822
Thickness
10 to 320mm (Standard material)
Thickness tolerance
between +/- 1 and 2 mm - EN 823.
Moisture factor resistance
MU 20