Fibre building boards -- Hard and medium boards for general purposes -- Quality specifications -- Water absorption and swelling in thickness
Applies to panels as defined in ISO 818, paragraphs 2.1 and 3. Water absorption and swelling in thickness determined, calculated and expressed according to ISO 769 shall not exceed the values given in the table for the time of immersion into water and for rated thickness.
A standard is reviewed every 5 years
Revisions / Corrigenda