Knocking sound coming from around the area of the bathroom rad when the heating warms up. Also a bit of water hammer type action from the heating too. Just went round all the rads to make sure it wasn't just that they needed bleeding. What else could it be?
Knocking sound coming from around the area of the bathroom rad when the heating warms up. Also a bit of water hammer type action from the heating too. Just went round all the rads to make sure it wasn't just that they needed bleeding. What else could it be?