I-Cenosphere(i-bead edadayo) luhlobo lwebhola enomngxuma yempukane enokuthi idada phezu kwamanzi.Ingwevu emhlophe, ibhityile kwaye inomgongxo kwaye inobunzima obulula.Ubunzima bayo bomthamo ngu-720kg / m3 (ubunzima obunzima), 418.8kg / m3 (ubunzima obulula), ubungakanani besuntswana malunga ne-0.1mm, ubuso balo buvaliwe kwaye bugudileyo, ukuqhutyelwa kwayo kwe-thermal kuncinci, kunye nokumelana nomlilo ≥ 1610 ℃.Yinto efanelekileyo yokugcina ubushushu bezinto eziphikisayo, ezisetyenziswa ngokubanzi kwimveliso ye-castables ekhanyayo kunye ne-oyile yokugaya.