water hammer and not being strapped down properly.
They have probably got air bubbles in them. It may be a worn out ballcock at a toilet.
Water freezes at 0 deg C. As the water freezes in the pipes, it expands and it is the force of expansion which causes the pipes to burst.
choir members in your pipes
some times when temperatures go really cold in winters it causes water to freeze and as the water in pipes starts to freeze, the expansion that takes place when water freezes causes pipes to break
Usually dissolved calcium is the cause of scaling in pipes that carry water.
Singing water pipes can be caused by air that is trapped in the pipes. The air can cause a whistling or singing sound, or it can cause the pipes to knock or rattle.
friction between the water and glass
Expansion and contraction
Head gasket
It causes corrosion
air in the line open all the facets run the water for at least 10 minutes you should be ok after that.
Bigger pipes