7957metal roofingTTen-USVocabulário Colaborativo em Artes e Arquitetura active approved metal roofingRoofing systems that use metal sheets or tiles, used for longevity, corrosion resistance, water impermeability, and fire resistance. Metal roofs are noted for durability, and can last 50 years or more.

Source: Art and Architecture Thesaurus
http://vocab.getty.edu/page/aat/300444274

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