Your browser isn’t supported any longer. Update it to find the very best YouTube practical experience and our newest capabilities. Learn moreÇelik evlerin ses ve ?s? yal?t?m? nas?ld?r? Çelik evlerde kulland???m?z d?? duvar kal?nl??? ~ a hundred and forty mm’dir.Ek yal?t?m malzemeleri kullan?ld???nda hafif çelik yap?lar ?s? ve ses yal?t?m?nda