Emulsified asphalt o se mea faʻapipiʻi e faʻaaogaina lautele i le tele o fanua ona o lona lelei e le susu, susu-faʻamaonia, ma mea e teteʻe ai.
I le inisinia auala, o le emulsified asphalt e masani ona faʻaaogaina i auala fou ma le fausiaina o auala. O auala fou e masani ona faʻaogaina mo le susu ma faʻapipiʻi faʻamau, ae o le fausiaina o le puipuiga o loʻo faʻaalia i faʻamaufaʻailoga iliili, faʻamaufaʻailoga slurry, faʻamaufaʻailoga slurry suiga ma micro-surfacing.
I le fausiaina o auala fou, o le faʻaogaina o filifiliga o le emulsified asphalt e aofia ai le fausiaina o le paʻu paʻu, fusi faʻapipiʻi ma le susu susu. O le fa'asusu susu e vaevaeina i ni ituaiga se lua: fa'amaufa'ailoga slurry ma fa'amaufa'ailoga iliili. A'o le'i fauina, e mana'omia ona fa'amama le pito i luga o le auala mai otaota, goto opeopea, ma isi mea. E fa'afefeteina le lapisi fa'afefete i le emulsified asphalt e fa'aaoga ai se loli fa'asalalauina. O le fa'amaufa'ailoga iliili o lo'o fau i le fa'aogaina o se loli fa'amaufa'ailoga iliili. O le slurry sealing layer e fausia e faʻaaoga ai se masini faʻamaufaʻailoga slurry.
I le puipuiga o le fausiaina o le tausiga, o le fa'aogaina o le asphalt emulsified e aofia ai fa'amaufa'ailoga iliili, fa'amaufa'ailoga slurry, fa'amaufa'ailoga slurry suiga ma micro-surfacing ma isi auala fau. Mo le fa'amauina o iliili, e mana'omia ona fa'amama ma fa'amama le vaega muamua o le auala, ona fausia lea o le fa'amau fa'apipi'i. E fa'aogaina se masini fa'amaufa'ailoga iliili fa'atasi i tua o le taliga e fau ai le fa'amaufa'ailoga iliili emulsified po'o se fa'amaufa'ailoga asynchronous fa'amau. Emulsified asphalt e mafai ona faʻaaogaina e pei o le suauʻu faʻapipiʻi pipii, ma le auala e faʻafefe ai e mafai ona faʻafefeina e se sprayer pe faʻaoga lima. Fa'amau fa'amau, fa'amaufa'ailoga slurry suiga ma fa'a'ele'ele'ele'ele o lo'o fausia e fa'aaoga ai se masini fa'amaufa'ailoga slurry.
I le fausiaina o fale e le susu, o le asphalt emulsified e masani ona faʻaaogaina e pei o le suauu faavae malulu. Ole auala ole fa'aoga e fai si faigofie. A maeʻa ona faʻamamāina le faufale, faʻapipiʻi poʻo le fufuluina o le a faia.