Abubuwan ulu na gilashi don ganuwar sanwici sun kasu kashi biyu: gilashin ulu da gilashin gilashin gilashi.Za a iya rufe saman jigon ko allo tare da manne baƙar fata ko kuma a manne shi tare da baƙar fata (source: China Insulation Network) fiber gilashin da aka ji don ƙarfafawa.Ya dace da amfanin kasuwanci., Thermal rufi na bango biyu a cikin masana'antu da gine-gine na jama'a.

Kayayyakin ulu na gilashi don bangon sanwici na iya ba ku fa'idodi masu zuwa: Hana iska, rage nauyin bango, haɓaka yankin amfani, adana kuzari, haɓaka ta'aziyya, haɓakar sauti, da rigakafin wuta.

Gilashin Gilashin Centrifugal yana da kyakkyawan aikin ɗaukar sauti don sautin tsakiyar-zuwa-high-requency.Babban abubuwan da ke shafar aikin ɗaukar sauti na ulun gilashin centrifugal sune kauri, yawa da juriya na iska.Yawa shine nauyin abu a kowace mita cubic.Juriya na kwararar iska shine rabon matsa lamba na iska da saurin iska a bangarorin biyu na kayan kowace kauri.Juriya kwararar iska shine mafi mahimmancin abin da ke shafar aikin ɗaukar sauti na ulun gilashin centrifugal.Idan juriya na kwarara ya yi ƙanƙanta, yana nufin cewa kayan ba su da yawa kuma girgizar iska tana da sauƙi don wucewa, kuma an rage aikin ɗaukar sauti;idan juriya na kwarara ya yi girma, yana nufin cewa kayan yana da yawa, girgizar iska yana da wuyar watsawa, kuma aikin ɗaukar sauti yana raguwa.

Don ulun gilashin centrifugal, aikin ɗaukar sauti yana da mafi kyawun juriya mai gudana.A cikin aikin injiniya na ainihi, yana da wahala a auna juriya na kwararar iska, amma ana iya ƙididdige shi da kuma sarrafa shi ta hanyar kauri da yawa.

1. Tare da haɓakar kauri, ƙimar ɗaukar sauti na matsakaici da ƙananan mitar yana ƙaruwa sosai, amma babban mitar yana canzawa kaɗan (ƙananan ƙarar mita koyaushe yana girma).
2. Lokacin da kauri bai canza ba, yawan adadin ya karu, kuma ƙimar ɗaukar sauti na tsaka-tsakin ƙananan mitar kuma yana ƙaruwa;amma a lokacin da girma yawa ya karu zuwa wani matakin, abu ya zama mai yawa, da kwarara juriya ne mafi kyau duka kwarara juriya, da kuma sauti sha coefficient yana rage a maimakon.Don ulun gilashin centrifugal tare da girman girma na 16Kg/m3 da kauri fiye da 5cm, ƙarancin mitar 125Hz yana kusan 0.2, kuma matsakaici da matsakaicin mitar (> 500Hz) ƙimar ɗaukar sauti yana kusa da 1.
3. Lokacin da kauri ya ci gaba da karuwa daga 5cm, ƙarancin ƙarancin ƙarar ƙarar sauti yana ƙaruwa a hankali.Lokacin da kauri ya fi girma fiye da 1m, ƙananan mitar 125Hz mai ɗaukar sauti mai mahimmanci kuma zai kasance kusa da 1. Lokacin da kauri ya kasance akai-akai kuma yawancin yawa ya karu, ƙananan ƙarancin sauti na ulun gilashin centrifugal zai ci gaba da karuwa.Lokacin da girma mai yawa ya kusa 110kg/m3, aikin ɗaukar sauti ya kai iyakar ƙimarsa, wanda ke kusa da 0.6-0.7 a kauri na 50mm da mitar 125Hz.Lokacin da girma mai yawa ya wuce 120kg/m3, aikin ɗaukar sauti yana raguwa saboda kayan ya zama mai yawa, kuma aikin ɗaukar sauti na tsakiya da babba yana tasiri sosai.Lokacin da yawan yawa ya wuce 300kg/m3, aikin ɗaukar sauti yana raguwa da yawa.

Girman ulun gilashin mai ɗaukar sauti da aka saba amfani da shi a cikin acoustics na gine-gine shine 2.5cm, 5cm, 10cm, kuma girman girmansa shine 16, 24, 32, 48, 80, 96, 112kg/m3.Yawancin lokaci amfani da kauri 5cm, 12-48kg/m3 ulun gilashin centrifugal.