Ask Me Help Desk
>
Home & Garden
>
Plumbing
> Sound from drain pipe
PDA
View Full Version :
Sound from drain pipe
justryn70
Mar 28, 2007, 07:19 AM
Loud knocking sound from drain when hot water runs down?
doug238
Mar 28, 2007, 06:02 PM
Simply expansion and contraction of the pipes if no water showing up.