VEVOR Projector Screen Fixed Frame 135inch Diagonal 16:9 Movie Projector Screen 4K HD with Aluminum Frame Projector Screen Wall Mounted for Home Theater Office

Does the material allow flow of sound. I have a center speaker recessed into the wall that i was going to build my own screen with a specific material.but i was wiling to choose this instead. Also when screen is assembled is the material stay very tight and not wave easily with wind or vibration