These types of stains usually indicate a roof or plumbing leak.
Rv roof leak mold.
Roof leaks cause two types of mold growth.
Repair any leaks found.
Inspect the rv roof.
Also just walking on the roof can cause the same damage.
Check the outside of your rv to find the source of the water damage.
You will need one cup of household bleach mixed with one gallon of water.
In any type of rv look closely around roof vents and especially skylights that s a common leak point.
That said you have to make it a point to keep the roof dry at all times to prevent the growth of molds.
There are cleansers made specifically for cleaning rvs.
Systemic growth occurs when the roof leak causes enough moisture buildup in the attic to cause mold growth throughout the entire area.
Inspect plumbing under and around sinks shower and toilet.
Canvas roofs will leak from the seams or from holes in the canvas.
The first steps are to sweep away any loose debris and then wash the roof as you normally would.
Visible mold growth usually dark green brown or black a musty odor near the area of the roof leak.
Re caulk if needed repair.
Note that molds often grow in warm dark and moist environments.
Look closely for mold in your rv camper walls ceilings and carpets.
Improve ventilation in your rv.
Rv s are flexible structures and the stresses twists and bumps from just traveling down the road can cause seams to gap or split that may allow water to enter the rv.
Windows can leak as well as any other area where the skin is opened up for a passage.
This tip actually works as a preventive solution for molds that tend to accumulate in an rv s roof.
Check for any broken seams dried or cracked caulking tears or holes.
Aside from the above visible signs there are also some obvious health side effects that can trigger you to realize you have mold in your home.
Another way for water to enter and cause mold in your rv is through and around roof vents and seams.
We ll talk about how to fix a fiberglass rv in the next section and cover fixing the canvas area in this one.
Open lower cabinets look closely at walls.
It can leak through the canvas roof area or the fiberglass roof area.
Don t limit your inspection to the ceiling.
For leaks originating at roof seams or vents the best sealer to cure the problem is flow seal a self leveling sealer that will be runny when applied and will level out and dry to a firm flexible cover encapsulating the seam or roof mounted accessory.
The affected areas will appear black blue green or white.
Once everything but the mold is rinsed away climb back down and mix up your mold remover.
In this case the moisture buildup is indirect the roof leak only affects a small area but the dampness in the air causes condensation throughout.
Small holes in your canvas roof can be patched using patch kits.
Systemic or limited growth.