Your browser isn’t supported anymore. Update it to have the most effective YouTube experience and our latest options. Learn more Çelik evlerin ses ve ?s? yal?t?m? nas?ld?r? Çelik evlerde kulland???m?z d?? duvar kal?nl??? ~ 140 mm’dir. Ek yal?t?m malzemeleri kullan?ld?