industri2034@ gmail.com   _ _ _ _ _ _ _ GLASSWOOL  SURABAYA Glasswool or fibreglass insulation is produced from melted glass spun into a versatile mat or good fibres. Commonly bought to the market in batts or blanket format, glasswool insulation is not difficult to chop and straightforward to setup. According to  ICANZ, Glasswool ( or ' glass wo