karu poraka whakamaru
Kei te whakaputa i tētahi whiuwanga hou nui ake te kākano whakatō mō ngā rūma whare e whai ake nei, e whakakotahi ana i te whanake me te pai ake o te āhua. E hara i te whakamahara tēnei whakatō hei whakatika i ngā rūma whare, ko te āhua he rua roa o aliminium e piri ana ki tētahi kōpu kei roto i te aliminium, e hanga ana i tētahi rāngai kiko kīwaha engari kino kaha, e taea ana te tiaki i runga i ngā momo huringa āhuarangi. Ko te whakatikatika o te whakatō e whai ake nei i ngā painga ā-uru paihere, e āwhina ana ki te whakarite i ngā wāhi roa o roto me te whakaiti i te whakamahi o te enereti. Nā te whakatikatika o ngā rūma whare e āhei ana ki te whakahē i te koroni, te ahi, me te wharekore, ka noho tino whakaaro pea tēnei hei whakamahi mo ngā whare me ngā whakahaere ahumahi. Kei te wāhia ngā pane ki ngā āhuatanga āhuarangi rerekē, ā, kei te whakaae kia whakaritea ki tētahi āhua hanga rerekē. Ko te mahi whakatakoto e whakaae ana ki ngā tikanga taketake, e āhei ana ki te whakatika i te kawe wai me te whakatutuki i te oranga mō te wā e hirahira ana. Ki te puta mai te ao mō te wā e toru tekau atu ana, ka whakaae ai ngā rūma whare aliminium hei whakatikatika e iti rawa atu ana i te tirotiro. Ko te whakapono tēnei i te katoa o te kākano e āhei ana ki te whakangungu i ngā rekoata o te wai, e whai ana ki tētahi wāhi roa kore i waenganui i ngā huringa āhuarangi. Heoi anō, kei te hanga ngā pane i ngā rangitaki wai motuhake e āhei ana ki te kawe i te wai ki waho i te whare, e whakamutunga ana i ngā pūtake wai me te whakawehewe i te wai.