The answer to 'shut-off valve burst pipe' is that a burst shut-off valve is a common plumbing issue that can cause significant water damage. This is typically caused by a faulty or old shut-off valve that has become corroded or worn over time, leading to cracks or breaks in the valve. Symptoms include water leaking from the valve, low water pressure, or sudden flooding.
In many cases, the solution is to turn off the main water supply, drain the affected pipes, and replace the faulty shut-off valve. This is a task that experienced DIY homeowners can often handle, but it's important to take proper safety precautions and have the right tools. For more complex issues or if you're unsure, it's best to call a professional plumber who can properly diagnose and fix the problem.