Serat kaca kothak uga disebut aspal felt kothak utawa aspal kothak, minangka jeneng gawe katut, kaca serat kothak dumadi saka aspal dipunéwahi, serat kaca, werna keramik, poto-adhesive Strip. Titik watte entheng, kira-kira 10kg saben meter persegi, lan materi kasebut diowahi aspal, anggere ins ...
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