Galvalume uʻamea coils o loʻo faʻaaogaina lautele i le fausiaina, fale mama, taavale, meafale, mea tau eletise, faʻatoʻaga, faʻatoʻaga manu ma faigafaiva, afifiina o oloa ma isi pisinisi.
I tausaga talu ai nei, taavale, faufale, meafale ma isi pisinisio Sainaua vaaia le saoasaoa o le tuputupu ae o le manaoga mogalvalumeoloa, aemaise lava i le televave o le atinaʻeina o le fausiaina o fausaga malamalama, o le faʻatupulaia o tausaga taʻitasi i le gaosiga o taavale, o le lauiloa lautele o mea faigaluega a le fale, pisinisi faʻatasi, mea faʻaeletonika atoa., ma anumera tele ofaaeletonikaoloa e auina atu i fafo, ina ia o le taumafaina ogalvalume/aluzinc coilsua faatupulaia vave.O le gaosiga i totonu o le atunuu o galvalumeoloa ua atiae vave i tausaga talu ai, e aofia ai pisinisi autu i totonu o le atunuu ma pisinisi tumaoti.