I have a stair way that is 16 x 8 and has 20 ft ceiling at the first stair. We have always complained how bad the sound carries from the playroom upstairs if the door is left open. What would be the best placement of wall treatments?
Edited by allybuck64 - 11/29/12 at 6:56pm
Edited by allybuck64 - 11/29/12 at 6:56pm
