Archived Tech Tip: 03/18/05

Water Intrusion

Take steps to quickly minimize damage from water that enters the motorhome. If you detect a leak, immediately turn off all incoming water sources, disconnect the electrical supply and use precaution to avoid injury from slipping and falling on slick surfaces.

Finding the source of the leak may take some detective work. Inspect all recent maintenance and repair work to determine if anything could have triggered a leak. Rainwater is a common culprit for water inside the motorhome. Closely examine the ceiling skylights and exhaust vents, as well as roof and window sealants to be sure all points of entry are properly sealed. Other causes that produce water damage inside the motorhome include loose plumbing pipes, worn hoses at the icemaker, refrigerator, dishwasher and washer/dryer, the toilet base or the water heater. Test for leaks around these areas by placing tissue paper along seams and seals.

Water travels and can cause a leak originating from one area to be visible in another. For example, water in the bedroom may be coming from the back of a shower faucet. Removable wood panels may be strategically located throughout the motorhome to offer access to hard to reach water connections.

If water is due to a malfunctioning component or appliance that limits the leak to a confined area you may be able to disconnect that feature at the manibloc.

Once you have isolated the leak, take action to have the problem quickly repaired.

Remove excess water inside the motorhome as soon as possible. You may want to enlist the services of a water restoration specialist in your area. Increase airflow to inside the motorhome by opening windows and the door. If water is in contact with wood cabinets, empty the storage compartment, thoroughly dry the wood surface and leave the door open for increased airflow. Place plastic over furniture legs to guard the floor surface against staining. Water leaks caught early may be removed through the use of industrial strength air blowers to dry the motorhome interior. More extensive damage, or water that has been left to puddle for an unknown length of time may require removal and replacement of flooring, walls, wood and furniture inside the motorhome to avoid future damage due to mold and mildew.

Prevent water damage by performing frequent inspections inside and outside of the motorhome, especially when the vehicle is in storage. Replace caulking and seals when necessary. Touch seams to check for soft spots that may signify a potential leak. Look closely for discolor. Carefully scrutinize inside storage cabinets and under sinks for any signs of water. Wipe plumbing pipes and bases around water components using tissue paper to test for dryness.