Aggregate for Lightweight, Insulating Concrete
Yakawedzerwa perlite ndiyo yakareruka pane ese mamineral aggregates akakodzera kongiri. Insulative uye lightweight, perlite-aggregate kongiri inoshandiswa kune dzakasiyana siyana dzekuvaka uye zvigadzirwa zvemaindasitiri-kusanganisira matenga edenga, chimney linings, statuary, ...
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