2 inch wedge foam is effective against standing waves and flutter echoes in most small-to-medium sized rooms like vocal booths, control rooms and studios. It also functions as a full frequency bandwidth absorber for any size room when used in conjunction with corner bass absorbers and male/female broadband absorbers. Flammability Test Results: Class A; 25 Flame Spread Index; 250 Smoke Spread Index FREE SHIPPING: This item ships by UPS Delivery time is usually 7 to 12 business days from purchase date. Please allow 5 to 7 business day for tracking to update. Our Acoustical foam products are cut and packaged at the time of order in order to provide a top quality product. Acoustical foam that is packaged for long periods can become deformed over time. Acoustic Foam is self-extinguishing and offers excellent sound absorbing qualities over a wide range of frequencies;It is easy to handle cut and install; The product is available with a wide range of functional or decorative facings and fabrics. 1.Specifications: Great design for low frequency sound absorption Excellent acoustic properties Eco-friendly Acoustic Foam Panels Shapes by demand 2. Features Absorb sound, keep warm, heat insulation, good elasticity ,wall decoration,shockproof,moistureproof,against friction. 3.Usage Can be used in residence, redcording studios and home theatresschools, hosipital , environmental protection, automotive, Marine, architectural decoration, household appliance;etc. Please be sure your shipping address is correct. We will only follow your address listed at the for the shipment. Thank you
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