These beautifully crafted Studio 3D soundproof doors are the first affordable soundproof door with an STC of up to 56.
acousticgeometry.com/products...
Low cost - high performance - STC ratings up to 56 (tested per ASTM E-90) Shipped pre-hung and assembled, ready to stain/paint - 2¾″ 13 layer, approximately 300# assembly Adjustable soundproof jambs & seals Automatic sill Heavy-duty hinges (4) 3-point latching system
Негізгі бет Тәжірибелік нұсқаулар және стиль The Soundproof Door - Acoustic Geometry
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