Incazelo emfushane:

Isendlalelo sokunamathela sekhwalithi ephezulu soxhumano oluqinile lukakhaphethi ukwamukela ukufakwa kukakhaphethi okunzima kakhulu. I-fiberglass iqiniselwe amandla angeziwe nokuguquguquka futhi isekelwa ngephepha le-crepe eliphathwe ngabicah.