sˌʌm mətˈɪɹiəlz, sˈʌtʃ ɐz pˌiːvˌiːsˈiː ɔːɹ fˈaɪbɹɪɡlˌæs, jˈuːs ɐ klˈiːt mˈaʊntɪŋ sˈɪstəm fɹʌm bᵻhˌaɪnd tʊ ɐtˈætʃ ɪt tə ðə bˈɪldɪŋ, ɔːɹ ɪt mˈeɪ biː bˈoʊltᵻd dᵻɹˈɛktli tə ðə bˈɪldɪŋ wɪðˌaʊt ðə jˈuːs ʌv səpˈoːɹt bɹˈækɪts.
Some materials, such as PVC or fibreglass, use a cleat mounting system from behind to attach it to the building, or it may be bolted directly to the building without the use of support brackets.