بي اكس اي رغوة مزدوجة عازلة للصوت، مقاس 39.4 × 13.4 × 1 انش، مصنوعة من الفوم المطاطي لتخميد الصوت لنظام التدفئة والتهوية وتكييف الهواء والانابيب والالات والنوافذ والجدار والابواب

【SPECIFICATION】: Size: 39.4''L X 13.4''W X 1''H; Weight: 2 lbs; Waterproof, heat Insulation; Eggcrate surface for greatly absorbing noise & High density for significantly deadening even low-frequency sound
【DOUBLE INSULATION】: One absorption layer & one soundproofing layer for double acoustic insulation. Average Transmission Loss: 24dB. Absorption Coefficient:0.74. NRC: 0.75
【ENDLESS APPLICATION】: Perfect for engineering projects, pipe, machine, HVAC...
【EASY TO USE】: Can be cut into various sizes easily. If you need to stick it to somewhere, 3M VHB double-sided tape or 3M spray adhesive is highly recommended
【NOTES】: Please note that foams are newly made and may come with a little smell, which will disappear in time. If you don't like this item, we support 100% refund or replacement without question asked