Prodex Full will hold humidity out of your fiberglass insulation. Prodex allows the fiber air pockets to stay dry. It is important that fiber air pockets keep on being dry. As soon as wet, fiberglass insulation loses r-value. ??Di beberapa lokasi, terutama di kota-kota besar atau daerah industri, ada peraturan ketat tentang tingkat kebisingan yang