стекловата изоляции потолка одеяло

1.AS/NZS 4859.1 R 3.5 insulation glass wool blanket2. model: JHY-M123. specification:testing standardtechnical dataapparentdensityGB/T5480.3≥12kg/m3fiber diameterGB/T5480.4 5.0 μmslagGB/T5480.5 0%grade of combustibilityGB8624 BS476non coubustibility Grade Aworking tempretureGB/T11835-1998≥300 degreethermal conductiveGB/T10294≤0.044w/m.k (25°c)HydrophobicityGB/T10299≥98%Different R-value for different thickness thickness(mm)R-value(m².k/m) 501.2751.7 100 2.3120 2.8150 3.5 200 4.7Other items' specifications:Density ( kg/m3): 12, 14, 16, 24Thickness: 50-200mmApplication:Widely used for heat insulation and sound absorption in buildings, such as industrial workshops, public facilities... aim to save energy.Packing: To reduce the shipping cost, all glass wool would be packed by compressed, it would rebound to the original level within 24 hours after it is unpacked.