■ Te ngāwari o te nekeneke, arā, te kaha ki te tautoko i ngā kawenga kume ahakoa i muri i te pakaru tuatahi
■ Kaha pēhanga tino teitei (tae atu ki te 200 MPa/29,000 psi)
■ Tino pakari; he iti te ōwehenga wai ki te rauemi sima (w/cm)
■ Ngā ranunga e whakapūmau ana i a ia anō, ā, he tino ngāwari te hanga
■ Ngā mata kounga teitei
■ Kaha piko/kaha kume (tae atu ki te 40 MPa/5,800 psi) mā te whakakaha muka
■ Ngā wāhanga angiangi ake; ngā whānui roa ake; te taumaha māmā ake
■ Ngā āhuahanga hua hou, ātaahua hoki
■ Te ātete o te hauhāora
■ Ātete ki te pakū me te ahi
■ Kāore he whare pupuri maitai mō ngā pae whakakaha
■ He iti noa te ngoki me te mimiti i muri i te whakamaroke