Tasman Insulation uses Owens Corning technology to produce quality glasswool thermal insulation for domestic and industrial applications. Glasswool building insulation blanket Glasswool building insulation blanket Our glasswool range includes: 1. Pink Batts for residential walls and ceilings. Visit our Pink Batts web site 2. Building Insulation Blanket for commercial and industrial roofing applications. Thickness up to 100mm and to suit customer requirements or design. Can be faced with Flamestop and/or Harvi Foil to suit specifications. Vacuum-packed and compression packed to minimise freight costs. 3. Ductwrap for use around central air-conditioning systems and densities from 25 to 32kg/m3. Can be faced with Flamestop or Harvi Foil on one side. 4. Glasswool boards for use as thermal and acoustic insulation for commercial and industrial applications. Densities range from 36kg/m3 to 144kg/m3.