Green stains are almost always the result of algae or moss.
Moss growing on siding.
You re most likely to see green stains on.
Black stains are usually a sign of mildew algae mold or fungus.
Moss grows in dark or shady moist areas.
Green stains on siding are usually the result of mold mildew algae or moss.
Moss can grow on nearly any surface including house siding.
Vinyl siding stain diagnosis.
Moss left to grow on house sides and roofs continue to gain bulk as it spreads and can pry siding or shingles loose.
Brown stains on wood siding can signal that moisture is forming underneath the wood.
Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures.
If discoloration or algae growth persists you will need to contact a siding contractor to discuss other options or more intensive cleaning methods.
Algae growth can make even the most beautiful vinyl siding appear stained ruining your home s curb appeal.
The algae may appear brown or green in color and remain damp diminishing the appearance of your home and spreading out over time.
These stains occur naturally over time.
5 scrub the siding with the solution using a soft bristled brush and medium pressure working.
While moss is typically not harmful it could cause minor damage to a roof.
Homemade moss killer for roofs.
Pacific northwest and south but can affect any house in any area where conditions are moist.
This article discusses common causes of stains or discoloration found on vinyl building siding.
Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials.
Moss is a common problem for any homeowner who lives in a humid climate or an area that receives a high amount of rainfall.
Moss grows from rhizomes that work hard.
When house siding begins to turn green it diminishes the exterior appearance of the home.
Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior.
Pressure washers can come in handy around the house and work well with vinyl siding wash too.
With proper cleaning you should be able to defeat the green growth once and for all.
Moss growing on the sides of houses is a common problem in the u s.
How to remove algae from siding 1.
Moss retains moisture which could pose a problem for wood shingles where rotting and decay could occur.