Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside not to worry though because you can clean the mold off with basic household bleach and save.
How to get mildew off your roof.
You can also get rid of the accumulated molds in your rv rubber roof with the help of a household bleach.
After that spray the solution on your roof let it sit for 15 20 minutes then scrub off the mold.
If mildew is still present allow the roof to dry and repeat the process.
If your basement or main floor has flooded get it as dry as possible within the first 72 hours before mold and mildew can get established.
Let the solution sit for 15 minutes then rinse it off with a hose.
Spray it on the specific parts of the roof where molds mildew and stains appear.
Professional roof cleaners charge hundreds of dollars.
Finally rinse your shingles with water to wash away the chemicals.
Damaged flashing gaps or holes in the flashing can also serve as entryways for water into your attic.
So it pays to clean your shingles as soon as you spot algae growth.
Mold stains can form on roof shingles that are in permanent shade.
Close off any ventilation grilles with polyethylene sheeting and duct tape.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Missing shingles a heavy storm can blow shingles off a roof especially on houses where the shingles have been weakened due to the growth of moss mold mildew or algae.
A second application of cleaner will not have its full effect on a damp surface.
Check to see if any mildew remains on the roof.
If so it will feel slimy when you run your hand over the surface.
Allow the roof to dry thoroughly.
Do it yourself and save big bucks.
What you have to do is to combine a cup of this bleach with a gallon of water.
No pressure washers please.
The bigger the roof the more hundreds you ll spend.
You see this exterior mold and mildew if left unchecked could eventually sneak into cracks and crevices making its way into the interior of your tiny home and causing sickness and rot.
If it is slimy or any sort of residue comes off on your hand repeat the above steps.
Pour this solution into a large spray bottle.
Drill holes in drywall or remove lower sections of it to let the inner wall and insulation dry out.
For more tips like how to prevent mold from growing on your roof keep reading.
Inspect the roof for any remaining fungus.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
Because figuring out how to get rid of mold inside a trailer or motorhome is much more difficult than figuring out how to get rid of mold that has grown on it this is best avoided altogether.