Some Nada campers have been known to have leak under certain conditions. While a leaky camper can be a headache, there are a number of simple ways one can patch a leaking camper roof. It's important to identify the location of a leak. In many cases, leaks are caused by water pooling in certain areas on the roof of a camper. There will usually be damaged grout or sealant near the location of a leak. By patching this hole with grout or sealant, it's possible avoid most leaks. If there has been extensive leaking, it's important to let a camper ventilate. This will help eliminate humidity from the interior of a camper.