Ina ia mafai ona faʻaleleia lona faʻatinoga i le manogi vevela, o le carbon state astm a105 tauaso pupuni e masani ona togafitia e ala i gaioiga, masani ai, faʻamalieina ai, pe faʻafefeteina. A maeʻa ona faʻaalia le malamalamaaga, o le ATTM A105 Carbon Wared o le a fai ma le faʻamasinoga, suʻega faigata, ma le taimi mulimuli o le suʻega pe a manaʻomia.