Tūru Ko te Pūrerehua Kōura he tūru i hangaia mō ngā wāhi noho ā-whare. Ka tangohia te āhua mai i tētahi pūrerehua, e whakaahua ana i te tauārai, i ngā tauira parirau me ngā tae māori o te ngārara. He whakarewa te anga, i kōwhiria mō te roa o te wā whakamahi me te iti rawa o te pakaru. Ka whiwhi ia tūru neke atu i te tekau mā toru ngā tukanga peita ā-ringa, ā, ko ngā uhi katoa he peita hoa taiao. Ko te uhi nohonga i hangaia ki te muka tino iti, kaua ki te hiako pono. Ko te whānui o te tūru he 550 mm, ko te hōhonu he 550 mm, ā, ko te teitei he 710 mm.