When a wall is perceived as leaking sound it is usually because the sound travels elsewhere than just through the wall. Below we list some suggestions on how to troubleshoot as they are common errors. If after this you still feel that it is the wall that is the problem, you are welcome to contact us. Please send us a photo of the wall and have the wall identification number handy so that we can help you faster. It helps to know which object it is that we are discussing.