1. I runga i ngā kōtaha raupapa 105, ka taea e te uara K o te mahi whakamahana matapihi kua oti te eke ki raro i te 1.0W/(㎡·k). He matapihi pūnaha koranu konumohe kounga teitei me te whirihoranga whānui teitei me te wheako kaiwhakamahi pai rawa atu;
2. He maha-rauemi pahuka maha-kōhao he maha-kōhao he rīpene rapa nui isobaric, ā, kua whakakiia te kōhao ki te rauemi whakamahana pahuka polyurethane hei whakanui ake i te ātete waku o te rere o te hau i muri i te urunga ki te kōhao, whakaiti i te kawe hau me te whakaiti i te ngaronga wera;
3. Ka tutuki i te matotoru o te pakitara o te 2.0 te mata e kitea ana e te mata e tuku mārama ana, e whakawhānui ana i te whānuitanga o ngā tono.
I runga i ngā painga o te mahi tahi i waenga i ngā rauemi hanga hangarau-teitei me ngā umanga hoko whenua 100 o runga, mai i te tuku tono kaupapa tōmua, te hoahoa arotau kaupapa tatau me te matapihi, ki te tukatuka me te hanga i muri mai, te hanga me te tāutanga, he rōpū hangarau ngaio me te wheako hoahoa ngā tatau me ngā matapihi pūnaha hangarau-teitei, ā, ka taea te whakarato ki ngā kiritaki he otinga hoahoa tatau me te matapihi ngaio me te pūnaha.
E toru ngā paparanga o ngā rīpene rapa pahuka moroiti whakapūmau EPDM ngohengohe me te mārō kua whakapūmauhia ki ngā matapihi me ngā tatau o GKBM, he EPDM kounga rererangi, he kōhao, he kaha te hiri, e whakapai ake ana i te whakamarie o te noho me te whai huatanga o te pūngao whakamarumaru, e whakanui ake ana i te ngāwari o ngā rīpene rapa, ā, ka taea te whakaroa i te ngenge me te koroheketanga o ngā rīpene rapa; e whakaiti ana i te kawe hau, e whakaiti ana i te kukū o te hau, e ārai ana i ngā matū kino pēnei i te hau, te ua, me te kohu, ā, e aukati ana i te haruru o waho.
| Te mahi whakamātao wera | K≤1.0 W/(㎡·k) |
| Taumata ātete wai | 6 (△P≥700Pa) |
| Taumata hau-piri | 8 (q1≤0.5) |
| Te mahi ārai haruru | Rw≥36dB |
| Taumata ātete ki te pēhanga hau | 9 (P≥5.0KPa) |