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This item is live on our site, 702 Auctions.com. To view additional images and bid on this item, CLICK THE LINK ABOVE or visit bid.702auctions.com and search for lot number 201123. -- Description: Elfin 39'' x 78.8'' x 1'' Thick Self-Adhesive Fireproof High Performance Sound Insulation and Heat Insulation Foam -- MSRP: 95.99 -- Condition: NEW -- Other info: Great for any engine compartment and generator boxes boat engine cover. Suitable for a variety of spaces where loud noises are generated. Closed hole is for heat insulation and heat preservation, we take half-open hole thicker material, mainly in order to achieve a good sound-absorbing effect. The polymer membrane on the surface is waterproof, even if it is stained with oil and dust for a long time, it is like a new product after wiping. When the sound wave touches the surface of the material, part of the sound energy will be converted into vibration of the polymer membrane, and part of it will enter the interior of the sound-absorbing foam layer and be absorbed by the porous foam. The surface is polymer sound deadening membrane, the center is high-density semi-open-cell sound-absorbing foam, and the bottom is strong adhesive. Keywords: Elfin,39'',x,78.8'',x,1'',Thick,Self-Adhesive,Fireproof,High,Performance,Sound,Insulation,and,Heat,Insulation,Foam -- CATEGORIES: Tools & Home Improvement,Building Supplies,HVAC,Weatherproofing,Window Insulation Kits
-- Lot Number: 201123
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