māmā ke kaumaha, maʻalahi ka lawelawe, hana maʻalahi: PVC uila, kamaʻilio paipu mea he māmā loa, e pili ana i ka 1/5 o ka paipu metala, i hui pū ʻia me PVC paipu i hui pū ʻia me nā manaʻo kūkulu wikiwiki, no laila, ʻo ka mālama ʻana, ka hoʻouka ʻana a me ka wehe ʻana, kūpono ke kūkulu ʻana, hiki ke mālama i nā kumukūʻai a me ka manawa hana.