Step 3 applying asphalt roofing shingles containing a copper additive in their surface granules is an option.
Mold on my roof.
Mold can grow anywhere that there was water damage meaning in your drywall insulation and even in your floorboards and ceiling beams.
Why does my roof have mold.
Characterized by its black green hue algae growth can eat away at shingles and eventually lead to roof rot.
Mold spores travel in the air but require the right environment to take hold and grow.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
Spraying the roof 1.
As you can see the alga gets on your roof easily enough the wind just has to blow in the right direction and there it is.
To get rid of mold and other types of growth for good it s best to use a powerful.
Mix up your cleaning solution.
Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Mold damage on roofs 1.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
The standing water and humidity the rapidly growing spores and wood rot these are quick and fertile breeding places for mold.
It s important to do a thorough inspection of the nearby area to determine if mold is present.
Mold stains can form on roof shingles that are in permanent shade.
Moisture and water can get in to your home through the holes in your roof and down to the wood underneath.
Scrub away the thickest buildup.
Note that you also will need to check your attic for mold growth.
Spray the entire roof thoroughly.
Use a long handled brush to scour the surface of the shingles and loosen stuck on.
Mold and mildew growth.
Just as easily mold and mildew follow.
Installing zinc strips under a row of shingles near the ridge of the roof will prevent mildew from forming.
You will only know mold has gotten a foothold if you perform regular inspections.