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Kua whakaaro koe me pēhea te hurihanga o ngā pepa kirihou hei paepae, hei panera, hei takai rānei? Ka tīmata mā te tukanga e kiia nei ko te hanga wera. Ko te PVC tētahi o ngā kōwhiringa pai mō tēnei. He kaha, he haumaru, he ngāwari hoki te hanga. I roto i tēnei pou, ka ako koe he aha te hanga wera PVC, he aha i whakamahia ai, me ngā tikanga hanga pai rawa atu.
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Kua whakaaro koe he aha i puta ai ngā pepa PVC i roto i te tini o ngā ahumahi? Mai i te hanga ki te hauora, kāore he rite o ō rātou whakamahinga. Kua whanake te PVC mai i tōna hanganga i te tīmatanga o te rautau 20 hei rauemi pakari, utu tika hoki. I roto i tēnei pou, ka ako koe i ōna painga, ōna herenga, me ōna whakamahinga whānui.