We had our toilet overflow last week... whilst we were bathing the kids the toilet was continuosly filling after flushingh and overflowing from the bowl (for about 20 mins), flooding the kitchen below. Trouble is, the insurance don't believe us and seem to think that the toilet would have only leaked the equivalent of a systern full of water .. We know that the laminate flooring in the kitchen was damaged as a result (because it was like Niagra Falls) , but they don't agree. Can anyone back us up? We know the toilet was continuosly filling and overflowing from the bowl, but lack the evidence and knowledge to explain why.