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Quiet Barrier® Class A Specialty Composite is a four-layer soundproofing composite used in construction, automotive, heavy machinery and marine industries to reduce noise transfer from structural borne and airborne sources. Quiet Barrier® Class A Specialty Composite was engineered for applications where extreme noise is problematic and heat resistance is required. Quiet Barrier® Class A Specialty Composite has an intricate four-layer construction, making it our premium barrier and acoustic foam soundproofing composite. The first layer is a fiber-reinforced Mylar® facing that blocks high-frequency sound, resists heat, resists tearing and can be wiped clean. The second layer is a thick Class A acoustic foam that absorbs low, mid and high frequencies. The third layer is our Quiet Barrier® MD product that blocks sound energy. The fourth layer is a thin layer of Class A acoustic foam that suspends the barrier layer away from the mounting surface. This layer structurally isolates the barrier layer, improving the sound blocking capabilities. <!– Mad Cow Deal of the Week! On Sale: 15% OFF (See Discount in Cart) –>
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🇺🇸 Ship from USA · On Agora since 2026
$245.99