Nō te pūtētu me te roroa, he wāhanga nui tēnā i roto i tērā, nā te mea e mahi ai tātou kia āheinga ai te wai ki tētahi wāhi nō reira. B. Tōpū porowhita horahoraitia: ko tēnei he momo hoki nui noa ngā tōpū mete, ā, he pai rawa te taeke ki te tuhi hei 'tōpū wharekai horahoraitia' rānei, nō te mutunga o ngā pūkorero matū. Ko ēnei tūpu kei raro i te whakamahi nui i tēnei wā, ināianei, e kī ana i te nuinga o ngā whare rānei me ngā whare hangarau, nā te mea he maha ngā āhuatanga pai.
He aha tēnei: He pīpu porowhā rūnaki, he tūru whero me te kawenata tirotiro i roto i te kōwhaiwhai zinc. Ko tēnei kawenata o te zinc he āhuatanga nui nō te whakamahia, nā tērā ka tohua mai i te mete i te wā e tae ana ki te māku, ka hinga, ka noho kino. Ki te māku te mete, ka heke te mana moana, ka ea te whakarere, ko tērā kaore i pai. Nā tērā ka ora rawa atu ngā whakatakataka motokā nui i te wā e hirahira ana i te wā, nō reira ka noho ake i te wā nui tonu i ēnei pīpu mete kē kaore i te kawenga o ētahi atu ahuatanga tirotiro. Ko te zinc he mete nui rawa, kaore i te māku noa i te wā e tae ana ki te māku, nō reira ka taea e ia te tiaki i te pīpu i runga i ngā huringa ā-hāpori me te wai e āheitia ana i te pīpu.
Te tūrupeke whakarere i te poraka he mīhini tētahi momo tōngāwaka e āhei ana ki te whai i te 50 tau, heoi rānei e kotahi rau tau anō ki te kore e pārongo i tana haumaru. Ko tēnā ka taea e ia te mahi i waho, hei whakatupu i ngā huringa o te hāpori. Nā tēnā, ka taea e tō tūrupeke poraka whakarere i te poraka nei te tiaki i ō mahi me ō āhua i te ua nui, i te hukapapa, i ngā hau nui, ahakoa i te tūmuru rānei, i te hokorariu. Kua kīia he nui rawa te maero, kia taea e ia te whakamutu i ngā huringa o te taiao ki te kore e noho i te whakarere.
Kei ngā whare hanganga, e hē ki te nui o ngā hātepe kei ngā paerahi tākapa Stenzys Galvanized Round Pipe, e whai pūmanawa ana i te nui o te hua i roto i ngā kiko katoa. Ko tēnei momo tākapa e whakamahi ana e ētahi atu whare hanganga hei hoatu i ngā rerekētanga (pērā i ngā mātae, ngā hau me era atu) mai i tētahi wāhi ki tētahi wāhi anō. Ko tēnei ka uru noa i te wā mahi o ngā mea katoa hei whakatakoto i te mea katoa ki runga i tētahi ara kīwaha. Anō he mea, ko te paerahi tākapa galvanised e whakamahi ana hoki i ngā whakawehenga nui a ngā whare me ngā pakihi. Ka taea e ia te whakatumanu i te wai ki reira i hiahia ai koe, pērā i te puapua wharepae ranei, te tahutahu ranei, ā, me ētahi wāhi atu. I te whānui, ko ia he whiringa kaha, engari iti rawa i te utu, ka whakanoho ngā tangata ki reira.
Te tōtika pīpu poro i whakamihia, e rerekē ana ngā take iti nui o te whakapono ki tērā, mā reira ka ora ai te wā me te moni. Ko tēnei no reira, kāore he nuinga hei tiaki i a ia. E tiakina ana e koe, engari kāore i te wā 24/7. Nei pea, e āhei ana ki te whakaheke i te uru me te kohereka, nā reira ka whakamahi koe i te wā roa kāore i te kuhu mai i te wehewehe atu i ngā tōwai o era hoki. Mēnā ka whakamahia e koe ngā pīpu o era atu, me whai wā me moni hei whakahokia i ngā pīpu i mate nei. Heoi, kāore tēnei e whai mana ana hei take whakahē i te pīpu poro i whakamihia, nā reira ka puta he whakaaetanga.
Tētahi atu pai a te pīpu poro i whakamihia, ko tana pai rawa. Nā reira ka whai ake i te nui o ngā whakamahi mō ngā momo katoa, pērā i te whakamahi i roto me te whakamahi i waho. Ka whakamahi hei whakahaere i ngā reta moe, kura me ngā tūru whare. Ki te wāhanga tuatahi, ka pai hoki hei whakamahi i waho, ā, hei whakamahi mō ngā pātaka me ngā whakatakotoranga. Ko ngā whakamahi o te pīpu poro i whakamihia, kāore i te mutunga.
Kei a tātou 17 tau whaimana i te whakahēenga i ngā paihapa whakaritorito, ka taea e tātou hoki te tuku atu i tētahi waehanga whaiaro. Kei a tātou anō he kaihoe e pāngia ana i ngā take tuatahi. Tukuna mai tātou ngā whakautu haere, ā, tukuna mai hoki tātou ngā whakatika pai rawa. Mēnā e tino mohio ana koe ki te whakarite, ka pakaru rawa te utu!
Kei a mātou ngā whakawai tino kairite i te take tonu ki te waka o te kaipūkenga tuatahi, e āheinga ana i ngā tohutoro mōwhiti me ngā ratonga tino pai. Kei te noho tūpato te kaihoko pūmanawa ki te whakautu i ngā pātai me ngā raru e āheinga nei i a koe. Mēnā ka kitea mai nei au ki te kite i a koe, ko tāku whakaaro hoki ka taea e au te whakaaetanga i runga i te mahi tahi nui rawa atu.
Ka mahi mātou i waenganui i tētahi maha o ngā whare whatu roa, ka tirotiroia katoa ngā momo kai i mua i te whakahoro, ko te paerewa ka tūtohi. Nō reira ko ngā kaiwhakarite katoa he roa roa (ERW/SSAW/LSAW/whatu porowhita whakamaimoa/whatu maroke/whatu korehua/whatu kauwhango/whatu kauwhango), he poraka (takoto Ametika, takoto Rani, takoto Awstrālia H-beam), he rākau tae, he kōpu kee, he rākau tae, he rākau papa, he momo katoa o ngā rākau papa me ngā rākau whakaputuputu, he rākau whakatere, he rākau tae, he rākau tae, he rākau tae, he rākau tae, he rākau tae.
Ka taea e mātou te tuku i ngā piipu porowhita galvanised i ngā paearu Amerika/Ripeni/Australian, ā, ngā rau kōwhai o Jappu me ngā ratonga whakatangitangi hoki pērā i te koukou me te tapa. Nō reira, ka noho ēnei mahi ki ngā whenua o Uropi ki te Tonga, Oseania, koia nei i wakaengia ki Rapanui, Southeast Asia, Afrika, me te Mūruaroa. Heoi anō, ka rere tonu ki ngā motu o Te Moananui-ā-Kiwa, Afrika, me te Mūruaroa.