Exterior-sound-wall-panels, acoustical surfaces stocks several outdoor soundproofing solutions. browse our collection of exterior sound absorbing panels and other products today!. The panels. our patented all weather sound panels ® give you high sound transmission loss coupled with high sound absorption, all in a weather resistant package. we engineered these incredibly durable and easily maintained panels specifically to resist the most rigorous industrial uses and outdoor environments., mbi weather resistant exterior acoustical panels are intended for outdoor applications such as amphitheaters, pavilions, amusement facilities, noise enclosures, and transportation noise barriers.. Noiseblock sound barrier walls are modular, cost effective, custom engineered solutions for rooftop equipment, electrical sub-stations, oil and gas compressor stations, residential compliance, loading docks, railways, and airport noise barrier wall, echo barrier outdoor soundproofing fence can help reduce noise complaints, enhance your company reputation, extend site operating hours, reduce project timescales & costs, and improve working conditions.