industri2034@ gmail.com   _ _ _ _ _ _ _ GLASSWOOL  SURABAYA Glasswool or fibreglass insulation is made from melted glass spun into a flexible mat or high-quality fibres. Usually offered to the industry in batts or blanket format, glasswool insulation is not hard to chop and easy to setup. According to  ICANZ, Glasswool ( or ' glass wool' ) produ