Glass wool board: Size: 1200mmx600mm, 1000mmx630mm, 1000mmx600mm,1200x630mm, 900x1200mm.Thickness: 25-100mmDensity: 24-80kg/m3; Thermal conductivity (normal temperature): ��0.043W/(M.K) Surface can be with: Aluminum foil (fire-resistant),PVC film, steel mesh, fiberglass cloth.Glass wool roll/blanket: Width: 1.2mLength:10m or 14m, not limitedThickness: 50-100mmDensity: 10-48kg/m3; Thermal conductivity (normal temperature): ��0.043W/(M.K) Surface can be with: Aluminum foil (fire-resistant),PVC film, steel mesh, fiberglass loth.Packing: vacuum shrinking package. We can print special logo (special bags) for our customer.