Water is leaking from a crack in the wall when shower is on.

Water is leaking from a crack in the wall when shower is on.

Need more information, could be pipe in wall, shower valve, shower arm in wall, grout in shower, shower drain or shower pan if shower is tile. Send more precise information and there are many experts here that can help you.

Like Puff sez! All we can go on is the information you give us, And you haven't given us any. Custom tile or plastic base and enclosure? Are you saying that there's a crack in the shower wall leaking when the shower stream hits it? Back to you, b Tom