1. Māmā: He ātete te hanganga, ā, he hoahoa awaawa ahurei kua whakamahia, he mea watea mō te hononga, ā, he māmā ake te tāutanga me te tiaki.
2. He mea hanga motuhake te taura whatu i te taha rapa, he mea e tika ana mō ngā āhuatanga kāore te taura i piko, ā, me piko te pouaka tāutanga pūrua.
3. Kei waenganui o ngā whakakaha e rua te muka whatu, he tino pai te kaha ki te kōpeke taha me te kume.
4. He tino pai te ātete piko o te taura hiako e whakamahi ana i te muka whatu G.657 kāore e pā ki te piko, ā, e kore e pā ki te ngaronga tuku o te taura whatu ina whakanohoia ki roto i te wāhi kuiti me ngā taiao piko i roto.
5. Whakamahia he PVC ātete-mumura, he rauemi halogen-kore-paoa iti rānei hei uhi taura whatu hei whakatutuki i ngā whakaritenga taura whatu mō te mahi ātete-mumura i roto i te whare.
6. Ka taea te whakakotahi me ngā momo hononga mara, ā, ka taea te whakamutu i te pae.
7. Mā te whakamahi i tētahi hanganga taura hiako kore-whakarewa ka taea te ārai i te uira.
8. E tika ana: mō ngā wā kāore he whakaritenga tino kaha mō te ārai wai i roto.
Wā tuku: Hepetema-28-2022
