sagalee kan hin dandeenye geejjibaa Akkasumas gilaasii sagalee hin dandeenye beekuu keenya dura gatii STC hubachuu qabna, kunis dursinee sadarkaa idil-addunyaati. Naannoo iyyannoo gosa akkamii wajjin walsima? Soundproof glass gosa geejjibaa dandeettii sagalee bu’a qabeessa ta’een ugguruu qabuudha. Gosti geejjibaa fayyadame maal iyyuu yoo ta’e, furdinni waliigalaa mm 12 gadi ta’uu hin qabu.Gilaasii gidduutti qaawwi mm 70 fi isaa กระจกกันเสียง ol ta’e jiraachuu qaba) akkasumas gatii Gitaa Dabarsa Sagalee ykn STC 30 fi isaa ol qabaachuu qaba.12mm , gatii STC hamma olka'u, gatii STC olka'aa ta'a. Hamma baay'atu sagaleen uggurama.
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