Coronavirus (COVID-19) Announcement: At Puretree, we are constantly monitoring the latest guidance regarding COVID-19 and keeping our employees, suppliers, partners and customers safe and healthy is our top priority. At present we are still receiving our deliveries from our European partners and there is only a small delay to our usual lead times - please contact our sales office for further information.

Natural Cork Balls

Cork Balls - Natural - 8mm Diameter - Pack of 10
Name Specification Method
Cork origin Portugal -
Usage temperatures from -180ºC to +140ºC -
Compression 20-40% ISO/DIS 7322
Recovery 65% Min ISO/DIS 7322
Thermal conductivity 0,042 W/m ºC EN12667
Fire resistance Class B2 DIN 4102
Sensorial analysis Absense of anomalous odors ISO 22308