EN 517 2006 64 e stf BRITISH STANDARD BS EN 517 2006 Prefabricated accessories for roofing — Roof safety hooks The European Standard EN 517 2006 has the status of a British Standard ICS 91 060 20 ����[.]
BRITISH STANDARD Prefabricated accessories for roofing — Roof safety hooks The European Standard EN 517:2006 has the status of a British Standard ICS 91.060.20 12&23