I-Fiberglass yimathiriyeli ye-inorganic non-metallic, eyenziwe kwi-pyrophyllite, isanti ye-quartz, i-kaolin, njl., ngokunyibilika kobushushu obuphezulu, umzobo wocingo, ukomiswa, ukujija kunye nokuphinda kulungiswe umsonto wokuqala., ukugqunywa kobushushu, ukugqunywa kwesandi, ukomelela okuphezulu kokuqina, insulati yombane elungileyo...
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