industri2034@ gmail.com   _ _ _ _ _ _ _ GLASSWOOL  SURABAYA Glasswool or fibreglass insulation is made from melted glass spun right into a flexible mat or fine fibres. generally marketed to the industry in batts or blanket structure, glasswool insulation is simple to chop and easy to put in. According to  ICANZ, Glasswool ( or ' glass wool' ) me