Waya Concertina ni iwoye irekọja ẹlẹwa ati pe o dara fun awọn lilo lẹhin ti o gbooro sii, ṣiṣe adaṣe aabo to peye pẹlu ilodi-ngun nla ati ohun-ini gige gige.Awọn ohun elo boṣewa jẹ boya galvanized tabi irin alagbara.