Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures.
Brown streaks on vinyl siding.
The vinyl siding institute yes there really is such an organization offers some helpful and specific tips for dealing with stubborn moldy spots on your siding.
Have techs clean so water isnt spraying behind seams.
Vinyl siding weird drying streaks.
This article discusses common causes of stains or discoloration found on vinyl building siding.
Over time and through repeated changes in weather vinyl siding will attract and develop mold or mildew spots especially in north facing and other shaded areas.
Long streaks of brown can come from rusty nails used in the construction of your home s exterior.
Vinyl siding and fiber cement house siding are both durable resilient and versatile building materials but they will show signs of staining as the seasons pass and the years go on.
It seems they are only on the siding above my mulch beds.
Vinyl siding is a common substance to use for covering and protecting the outside of your home and it has many appealing qualities such as being lightweight.
Also known as artillery or cannonball fungus sphaerobolus it uses internal water pressure to forcefully fire its spores similar to seeds up to 20 feet away the fungus sets its sights on bright areas so that means it will aim for any pale surface that reflects light such as the siding on your house.
Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining.
Vinyl siding requires care to keep it looking its best.
Vinyl siding may appear maintenance free but if you are the proud owner of a home with siding you have already learned that it simply isn t so.
It needs to be properly cleaned and stains removed to keep it from looking dirty and dingy.
I have black spots all over my vinyl siding thousands of them about the size of a ballpoint pen tip.
If it s got a tinge.
Since then there haven t been any issues with the siding however a week ago i noticed a bunch of brown streaks stains on the east side of the house.
Fast forward a week later and the stains have reappeared in the same spot.
After further research it looks like i likely have.
The culprits of roofing siding streaks.
That is dried soap or something because water wouldn t dry like that.
They are hard and when you pick them off they leave a small brown stain.
It s hard to see shotgun fungus itself because it s only 2 millimeters wide.
Vinyl siding stain diagnosis.
They are even as high up as my gutters.
