He mea nui te mahi a ngā whakaū PVC i roto i te hanga kiriata mārama. Ka tāpirihia ēnei whakaū, i roto i te āhua wai, ki te rauemi hanga kiriata hei whakarei ake i ōna āhuatanga me te mahi. He mea nui rawa atu ēnei ina hangaia he kiriata mārama, he mārama hoki e hiahia ana ki ngā āhuatanga motuhake. Ko ngā whakamahinga matua o ngā whakaū wai i roto i ngā kiriata mārama ko:
Te Whakapai Ake i te Māramatanga:Ka whiriwhiria ngā wai whakaū mō tō rātou kaha ki te whakapai ake i te mārama me te mārama o te kiriata. Ka āwhina rātou ki te whakaiti i te kohu, te kapua, me ētahi atu hapa whatu, ka hua ake he kiriata mārama, he ātaahua hoki ki te titiro.
Ātete ki te Huarere:He maha ngā wā ka pāngia ngā kiriata mārama e ngā āhuatanga o waho, tae atu ki te hihi UV me te huarere. Ka tiakina e ngā wai whakaū te mata mai i ēnei āhuatanga, ka whakaiti i te tūponotanga o te rerekētanga o te tae, te pirau, me te ngaronga o te māramatanga i roto i te wā.
Ngā Āhuatanga Ārai-Rakuraku:Ka taea e ngā wai whakaū te whakarato i ngā āhuatanga ārai-rakuraku ki ngā kiriata mārama, kia ātete ake ai ki ngā karawarawa iti, kia mau tonu ai hoki tōna āhua ataahua.
Te Pūmautanga o te Wera:Tērā pea ka pāngia ngā kiriata mārama e ngā piki me ngā heke o te pāmahana i te wā e whakamahia ana. Ka whai wāhi ngā wai whakaū ki te pupuri i te pumau o te kiriata, te ārai i te whakarerekētanga, te piko, me ētahi atu raruraru e pā ana ki te wera.
Te pakari:Ka whakarei ake ngā wai whakaū i te roa o te ora o ngā kiriata mārama, kia taea ai e rātou te tu atu i ngā pakaru o ia rā, me te pupuri tonu i ō rātou āhuatanga whatu.
Āwhina Tukatuka:Ka taea hoki e ngā wai whakaū te mahi hei āwhina tukatuka i te wā o te tukanga hanga kiriata, hei whakapai ake i te rere rewa, hei whakaiti i ngā wero tukatuka, hei whakarite hoki i te kounga kiriata pumau.
Hei whakamutunga, he mea nui ngā wai whakaū i roto i te hanga kiriata mārama. Mā te whakarato i ngā whakapainga nui e pā ana ki te māramatanga, te ātete ki te huarere, te ātete ki te karawarawa, te pumau o te wera, me te roa o te mau, ka whai wāhi atu rātou ki te hanga kiriata mārama kounga teitei e tika ana mō ngā momo mahi, pērā i te takai, ngā whakaaturanga, ngā matapihi, me ētahi atu.
| Tauira | Taonga | Āhua | Ngā Āhuatanga |
| Ba-Zn | CH-600 | Wai | Māramatanga Whānui |
| Ba-Zn | CH-601 | Wai | Te Māramatanga Pai |
| Ba-Zn | CH-602 | Wai | He Māramatanga Pai Rawa |
| Ba-Cd-Zn | CH-301 | Wai | Māramatanga Tino Pai |
| Ba-Cd-Zn | CH-302 | Wai | He Māramatanga Pai Rawa |
| Ca-Zn | CH-400 | Wai | Māramatanga Whānui |
| Ca-Zn | CH-401 | Wai | Māramatanga Whānui |
| Ca-Zn | CH-402 | Wai | Māramatanga Tino Pai |
| Ca-Zn | CH-417 | Wai | Māramatanga Tino Pai |
| Ca-Zn | CH-418 | Wai | He Māramatanga Pai Rawa |