E fetaui lelei mo le fesoʻotaʻiga o uaea insulated o faʻamatalaga (25mm "-70mm"), o le uta faʻaleagaina aupito maualalo e mafai ona oʻo atu i le 1000KN, e mafai ona faʻapipiʻi i le lagolago uaea alumini alumini c810, pe mafai ona faʻapipiʻi i luga o le tootoo ma 14 poʻo 16mm diameter uʻamea poʻo 2 20 × 0.7mm fasi uamea uʻamea.
1. Alumini alumea tatala tino
2. O se faaofuofu i totonu, e aofia ai 2 insulating modules palasitika, faʻamautinoa e mafai ona taofi le uaea faʻafefeteina e aunoa ma le faʻaleagaina o le faʻamauina o le uaea.
3. O se mama u'amea u'amea e le mafai ona matala: fa'apipi'iina i se nofoa fa'a'ese'ese fa'alava fe'avea'i ma lima fa'amau e lua i pito e lua e pipii ai le tino.