Of course it is useful. The selection of profiles, glass and sealing strips for soundproof doors and windows is very strict. The sound insulation effect is very good. The principle is as follows. Special door and window production materials and processes
Sound insulation The materials and processes for making doors and windows are different from ordinary double-layer glass. The processing method of this special door and window is to use carbon aluminum alloy and plastic steel as raw materials, and go through multiple processes such as cutting and welding. It is then attached with sealant, It is composed of seals, tempered glass, steel or wooden panels, asbestos boards and other sound-insulating accessories. Sometimes a certain amount of steel bars are added to increase toughness and firmness. The doors and windows thus made have sound-insulating properties. Unique features. Effectively control noise
To sum up, choosing a good soundproof door and window can effectively control noise.