Ko te utu tino whakataetae mo te takotoranga-a-roto
Whakatakotoranga: roa: ≥1200mm E rua nga Paipa Hiko Tuwhera kua Whakatakotoria : ≥60 ° Whakawhitihia Noho Noho: ≥600mm Tawhiti Taha : ≥200mm Teitei : 700 ~ 940mm : ≥550mm