ISO 2695:1976

Fibre building boards — Hard and medium boards for general purposes — Quality specifications — Appearance, shape and dimensional tolerances

Does not apply to fibre building boards for special purposes as defined in ISO 818, paragraph 2.2. The tolerances are related to edge straightness, squareness and rated thickness, length and the width listed in the table. The humidity to be agreed between purchaser and manufacturer shall be determined according to ISO 767.