He ngāwari ki te whakamahi i te hoahoa hanganga, ā, ka taea te whirihora mā te whakahaere aukume me ngā arai atamai kua hangaia ki roto;
Ka taea te tāuta i tētahi hāri hei ārai i te kohikohinga o te wai i roto i ngā tatau me ngā matapihi, kia pai ai mō ngā wāhi noho, ngā wāhi tari rānei;
Mā ngā pā hau papatahi he āhua pane kūaka e ārahi te rerenga wai, ā, e ārai i te pupū o te wai ua;
Ka tutuki te pānga tino wahangu mā te arotau i te hanganga o te rūma kōtaha me te whirihoranga matapihi katoa.
Ko ngā hua tatau me ngā matapihi pūnaha e whakawhirinaki ana ki ngā kōtaha U-PVC me te koranu konumohe e pai ana ki te taiao, i whakawhanakehia, i purangahia, i whakaputaina hoki e te High Tech Building Materials Profile Production Base, kia mau ai ngā painga o te kōwhiringa papa tatau me te matapihi, ā, kia tutuki ai te whakaurunga pūnaha mai i te puranga ki te tukatuka me te tāutanga.
He maha ngā tohu mātauranga ahumahi a te kamupene, tae atu ki ngā tohu mātauranga taumata tuatahi ā-motu mō te hanga me te tāutanga o ngā tatau me ngā matapihi whare, ngā tohu mātauranga taumata tuatahi mō te kirimana ngaio mō te hangarau pakitara ārai whare, me ngā tohu mātauranga motuhake mō te hoahoa i te hangarau pakitara ārai whare. Kua whakamanahia te kamupene mā roto i ngā pūnaha e toru: te whakahaere hangarau me te kounga, te whakahaere taiao, me te whakahaere hauora me te haumaru mahi.
| Te mahi whakamātao wera | K≤1.4 W/(㎡·k) |
| Taumata ātete wai | 5 (500≤△P<700Pa) |
| Taumata hau-piri | 6 (1.5≥q1>1.0) |
| Te mahi ārai haruru | Rw≥40dB |
| Taumata ātete ki te pēhanga hau | 7 (4.0≤P <4.5KPa) |
Tuhipoka: Ngā tohu mahi: e pā ana ki te whirihoranga karāhe me te pūnaha hiri.