Ichi chigadzirwa imhandoyepamusoro-soro engineering yakakosha yekuyamura bone grout.Yayo yakasarudzika super crack resistance, mvura kuramba, kunamira zvakanaka, kusimba kwakanaka uye alkali kuramba inokurudzirwa zvakanyanya.Sependi yepakati-layer, inofananidzwa neakasiyana emukati uye ekunze madziro pendi kugadzira akawanda-level hunyanzvi hwekugadzira, iyokwete kungoita basa rekushongedza, asiwo inodzivirira chivako kwenguva refu.Kuvaka kuri nyore uye mhedzisiro yacho yakanaka.