Fefa'ataua'iga mo le fa'aoga i u'amea, palasitika, fafie, ma puipui mamago. Aofa'i umi: 225 mm. E fetaui mo le tipiina o mea u'amea mafiafia (2-8mm). E fetaui mo le tipiina i fao fao, pepa malo (10-100mm), palasitika (5-175mm), fiberglass faʻamalosia palasitika (8-50mm). tipi sa'o mo u'amea.