Kwatanta da takaddun ƙarfe na gargajiya, SmartRoof Karfe, rage zafin jiki har zuwa 45 ° C da rage sauti zuwa 40 dbs. Kuma a cikin mummunan yanayi SmartRoof Karfe zai iya ɗaukar 150 ° C Max. zazzabi da -40 ° C Min. zafin jiki Abinda ke da mahimmanci shine tsaran tsada, saboda Kamfanin SmartRoof ya haɗu da aikin zafi mai zafi tare da aikin sauti mara sauti tare kuma babu buƙatar amsa akan ƙarin kayan. Dangane da tsawon rayuwa, garantin har zuwa shekaru 20, ya ninka na gargajiya tsayi biyu. Kamfanin SmartRoof, sabon kayan rufin karfe mai tsufa, zai jagoranci juyin juya halin duniya. Nano-Tec Tile, samfurin wayo wanda ya cancanci mallaka.