Ko te Whakamaroke Tere Whakaiti Matao he ringaringa rapa ngongo tuwhera, he mea whakawhanui ki te wheketere, ā, kua huihuia ki runga i tētahi uho ka taea te tango. E tukuna ana ēnei mō te tāutanga mara i roto i tēnei āhua kua totorohia.
Ka tangohia te uho i muri i te whakanoho i te ngongo hei tāutanga ki runga i te hononga raina-roto, te taura pito, me ētahi atu, kia taea ai e te ngongo te whakaiti me te hanga i te hiri ā-wai. He mea hanga te ngongo whakamarumaru ki te rapa EPDM, kāore he pūhaumāota, he whanariki rānei kei roto.
1. He māmā te tāutanga, me whakamahi noa ngā ringa o te kaimahi
2. He whānuitia ngā rahi taura e taea te whakamahi.
3. Kāore e hiahiatia he rama, he wera rānei.
4. He pai te pumau o te wera.
5. Ka mau te hiri, ka mau tonu tōna pakari me tōna pēhanga ahakoa ngā tau roa o te koroheketanga me te pānga.
6. He tino pai ngā āhuatanga hiko mākū.
7. He hanganga rapa pakari kua whakapaitia hei ātete ki te whakakī tuara taratara.
8. Ārai wai.
9. Ātete ki te harore.
10. Ātete ki ngā waikawa me ngā kawakore.
11. Ātete ki te ozone me te hihi ultraviolet.
| Tau Nama | Ārai Tere Whakaiti Makariri |
| Rauemi. | Rāpa EPDM/Rapa Hiraka |
| Ngā rahi / ngā whakatakotoranga | Tena koa whakapā mai |
| Tono. | hiritanga taura |
| Tae | Pango. |
1. Te tākai i te Whakamaroke Tere Whakaiti Matao me te putea poly i roto.
2. Te tākai i te Whakamaroke Tere Whakaiti Matao me ngā kātene takirua i waho
3. Te kete whakamutunga o te Ngongo Whakaiti Matao