I stayed in a place with a window that rattled intermittently. It was reflecting harmonics from an active radon gas exhaust pipe in the wall below. Shoving a p

I stayed in a place with a window that rattled intermittently. It was reflecting harmonics from an active radon gas exhaust pipe in the wall below. Shoving a paper shim in between the window and the window frame dampened things well enough for me to continue to sleep.