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Umgangatho ophezulu wemihla ngemihla oqaqambileyo owandisiweyo wentengiso
Ukuqaqamba okwandisiweyo kwe-perlite luhlobo lolwakhiwo olunemisonto emhlophe, emhlophe, ecekeceke eyenziwe ngezinto ezenziwe ngentaba-mlilo e-vitreous lava ngokutyumza, ukutshisa, ukosa kunye nokwandisa. Inomthamo omncinci, ukuqhuba okuphantsi kwe-thermal, uzinzo lweekhemikhali olulungileyo, olungatshiyo, olungenakutsha kunye nolungenako ukutsha. Ityhefu, ayinasiphelo, ifunxa isandi kunye nezinye izinto.
