Ikibaho cyububiko cyinzu ni ikirahuri kidasanzwe cyubwoya bwa sandwich.Ibikoresho ntibishobora gukongoka kandi bifite aho bishonga cyane, bishobora kugera ku gipimo cy’umuriro w’icyiciro A. Uburemere bwibice byubwoya bwikirahure ni 64kg / m3, ubushyuhe bwumuriro burashobora kuba munsi cyangwa bingana na 0.032w / m * k, na coefficente yijwi iruta cyangwa ingana na 30dB, ishobora kugabanya neza ingaruka zurusaku, cyane cyane amajwi yo murugo aterwa ningaruka yimvura, urubura nizindi nyubako