Matou te tausisi i le ofoina atu o le gaosiga sili ona lelei ma sili atu pisinisi manatu, faʻatau oloa faʻamaoni faʻapea foʻi ma fesoasoani sili ma vave.o le a aumaia ia te oe e le gata o oloa lelei lelei poʻo le tautua ma le tele o tupe mama, ae o le mea sili ona taua o le nofoia lea o le maketi e le gata mo Single Arch Expansion Joint,Metallic Expansion Soofaatasi, Fa'apipi'i Fa'amau, so'oga fa'alautele pa'u tasi spheres,Convolution Expansion Joint.O le a matou tuʻuina atu le tulaga sili ona lelei, le tau faʻatauvaʻa sili ona maketi, mo tagata faʻatau fou ma tuai uma ma auaunaga lanu meamata sili ona lelei.O le oloa o le a tuʻuina atu i le lalolagi atoa, e pei o Europa, Amerika, Ausetalia, Finelani, Ghana, Portland, Ecuador.We ua matua nofouta i manaoga o le matou tagata faʻatau.Matou te tuʻuina atu oloa maualuga, tau faʻatauvaʻa ma le auaunaga muamua.Matou te mananaʻo e faʻavae sootaga pisinisi lelei faʻapea foʻi ma faauoga ma oe i se taimi lata mai.