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Cenosphere (Microsphere)
1.Fly ash hollow ball inogona kuyangarara pamusoro pemvura.
2.Ichena chena, ine madziro akatetepa uye asina mhango, uremu huremu, huremu hwakawanda 250-450kg/m3, uye saizi yechidimbu ingangoita 0.1 mm.
3.Inoshandiswa zvakanyanya mukugadzirwa kwechiedza chinorema castable uye kuchera mafuta uye mumaindasitiri akasiyana.
