A further 10% of global bitumen production is used in roofing applications, where its waterproofing qualities are invaluable.
ɐ fˈɜːðɚ tˈɛn pɚsˈɛnt ʌv ɡlˈoʊbəl bɪtˈuːmɛn pɹədˈʌkʃən ɪz jˈuːzd ɪn ɹˈuːfɪŋ ˌæplɪkˈeɪʃənz, wˌɛɹ ɪts wˈɔːɾɚpɹˌuːfɪŋ kwˈɔlᵻɾiz ɑːɹ ɪnvˈæljuːəbəl.