This European standard applies to all vertically hinged or pivoted doors. The standard specifies the method to be used to determine the permanent deformation caused when static stress in torsion is applied to an open door leaf fixed in its own door fram
04-09-2023
8
كيماوية
الأخشاب
اختبارات
250 ج.م.
ISO 9381/2005(Confirmed in 2019)
متبناه
غير الزامى
79.040