BXI Double Noise Blocker Sound Proof Foam, 39.4 X 13.4 X 1 inch Egg Crate Foam Rubber Sound Deadening Material, Sound Dampening Acoustic Panels for

【SPECIFICATION】: Size: 39.4''L X 13.4''W X 1''H; Covering 3.66 square feet; Weight: 2 lbs; Material: high-density and thick sound absorbing eggcrate foam & sturdy rubber soundproof blanket for exceptional vibration dampening 【DOUBLE THERMAL/ NOISE INSULATION】: This soundproofing panel consists of two layers. One egg crate foam absorption layer & one rubber sound proofing layer for double acoustic insulation. Extraordinary Average Transmission Loss: 24dB. Absorption Coefficient: 0.74. NRC: 0.75. Besides, it has excellent thermal insulation properties for heat and cold retention. In winter, it can be used to protect drain pipes, pump, air conditioner and engine compartment, etc 【ABSORPTION & NOISE REDUCTION】: BXI double sound deadening foam is specially designed by professional-grade design to meet the needs of both absorption and soundproofing. The soundproof foam layer is able to absorb sound and the overall echo in a space. The rubber layer is effective at dissipating vibrational energy before it builds up noise 【ENDLESS APPLICATION】: BXI sound barrier is eco-friendly, non-toxic, tear-resistant, waterproof and heat resistant. Perfect for engineering projects like HVAC, drain pipe, machine, wall, door, window, car, pump, studio and more. Available for both outdoor & indoor work 【EASY TO USE】: It's easy to cut this noise insulator into various sizes. It's flexible and sturdy, easy to install. When using it to wrap pipes, please keep the foam side towards pipes. If you need to stick it to flat surfaces like doors or windows, adhere the rubber side. BXI double-sided tape, construction adhesive, zip ties, and nails, all work well for mounting

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