When it moves to such a degree that it presents a safety hazard or if any plumbing pipes within it become damaged from the movement of the paving. Plumbing must always have appropriate clearance to allow for the movement of paving.
When it moves to such a degree that it presents a safety hazard or if any plumbing pipes within it become damaged from the movement of the paving. Plumbing must always have appropriate clearance to allow for the movement of paving.