Ka whakanohoia ngā muka ki roto i tētahi ngongo wetewete i hangaia ki te kirihou modulus teitei kua whakakiia ki te tiēre. Ka whakanohoia he tokotoko kirihou whakakaha muka (FRP), ka pania ki te polyethylene mēnā e tika ana, ki waenganui o te matua hei mema kaha. Ka herea ngā kōpura (me ngā whakakī) ki te taha o te mema kaha hei hanga i tētahi matua taura kiato, porowhita hoki. Ka whakaputahia he paparanga o te uhi polyethylene angiangi ki te taha o te matua taura hei hanga i tētahi taura.
He iti te rahi, he māmā te taumaha, he nui te matotoru o te muka
He pai mō te tāutanga pupuhi hau
He tino pai te mahi pāmahana mō ngā tono taiao pāmahana rerekē.
Taupānga: te whakawhiti kōrero mō te wā roa me te hanga whatunga whakawhitiwhiti kōrero;
Tāutanga: paipa;
Pāmahana whakahaere: -40~+70℃;
Pūtoro piko: pūmau 10*D/ Hihiri20*D.
| muka Tatau | Ingoa Diameter (mm) | Ingoa Taumaha (kg/km) | Te Kukū Whakaaetia(N) | Piko Iti Rawa Pūtoro (mm) | Ātete Paku Whakaaetia(N/10cm) | ||
| Wā poto | Mō te wā roa | Hihiri | Pūmau | ||||
| 2~72 | 5.4 | 26 | 0.3G | 1G | 20D | 10D | 500 |
| 96 | 6.3 | 38 | 0.3G | 1G | 20D | 10D | 500 |
| 144 | 8.0 | 37 | 0.3G | 1G | 20D | 10D | 500 |
| 192 | 10.0 | 60 | 0.3G | 1G | 20D | 10D | 500 |
| 216 | 10.0 | 60 | 0.3G | 1G | 20D | 10D | 500 |
| 288 | 10.6 | 78 | 0.3G | 1G | 20D | 10D | 500 |
Ka taea te hoahoa me te hanga i ngā hanganga taura motuhake i runga i te tono a te kiritaki