1. Dutsen ulu na dutsesuna da kyawawan kaddarorin kariya na thermal kuma idan aka yi amfani da su a wurare masu kwandishan, zai iya rage tasirin duniyar waje akan yanayin cikin gida, ta yadda zai iya ceton kuzari yadda ya kamata.Yana dagabaɗaya ana amfani dashi azaman rufin da aka dakatar.Akwai nau'ikan iri da yawa kuma ana iya samar da su azaman ƙirar ƙirar ƙira ko rufin lebur.Tsarin ƙirar ƙirar ƙira zai iya zama kowane girman, kowane launi, kowane nau'i don kayan ado na rufi.

2.Yana da kyakkyawan aikin rufewar zafi a ƙarƙashin yanayi mai girma da ƙarancin zafin jiki, baya ƙonewa, kuma baya haifar da iskar gas mai cutarwa.Yana iya keɓance ƙazantattun sauti yadda ya kamata da haɓaka fahimtar magana don zama abu gama gari don ado na ciki.Dutsen ulu na dutse yana da fa'ida na ɗaukar sauti, ƙarancin wuta mai ɗaukar zafi, juriya mai ƙarfi, gini mai sauƙi, kwanciyar hankali mai kyau da juriya mai tasiri.Dabarun ulu na dutse suna da kyakkyawan aikin ɗaukar sauti.Ramin da aka saka a baya na rufin gini yawanci ya fi 200mm girma.Za a inganta madaidaicin ƙarar ƙarar sautin ƙararrawa sosai saboda rami, don haka rufin ulu na dutse zai iya isa ga cikakken rukunin mitar tare da tasirin ɗaukar sauti mai ƙarfi.

3.Idan aka kwatanta da na yau da kullum irin kayayyakin, dutsen ulun rufi jirgin yana da halaye na mai kyau sauti sha, high zafi adana, high harshen retardancy, ƙarfi, kyau kwarai flatness, da kyau gama, dace shigarwa, mai kyau danshi-hujja yi, babu nakasawa a karkashin wani damp yanayi. , Mai sauƙin aiki, mai sauƙin yanke, wuta mai kyau da aikin haɓaka zafi, ƙwayoyin cuta da ƙwayoyin cuta, ana iya sake yin amfani da samfurin.Dutsen ulun dutse yana da haske sosai, kuma cikakken kayan aiki mai ƙarfi mai ɗaukar sauti, sabili da haka, ya dace da manyan gine-ginen gine-gine kamar filayen wasa, dakunan nunin, manyan kantunan kasuwa da manyan tarurrukan amo kamarrufin murya mai ɗaukar sauti, wanda zai iya rage yawan reverberation na cikin gida yadda ya kamata kuma ya sa yanayin ya yi shuru.