STRANGE PLUMBING NOISES to WATCH OUT FOR
Your plumbing will make noises from the water moving through the pipes when the water heater is filling. Some noises can indicate serious underlying problems that need to be addressed immediately by a qualified plumber. Clog Kings Plumbing lists some strange sounds to be on the lookout for:

Banging
It is usually caused by a water hammer or hydraulic shock. This happens when water flow is disrupted by suddenly closing off a faucet or valve. This disrupted water flow causes a pressure wave to travel through the pipes, which results in a loud bang.
This might not be a serious plumbing repair but we recommend that clients have an expert install an anti-hammer device. You can also clamp the pipes to the wall, or add support brackets.
Gurgling
This is similar to someone emptying a water container. This is usually a sign of clogs in the pipes. Although the clog … Read More