Chlorine can also damage foliage and stain clothing.
Black mildew on vinyl siding.
However if you ve got valuable landscaping or trees nearby.
If you have problems with mold and mildew on your vinyl siding you may want to experiment with spraying a copper sulfate on the siding.
Choose the best cleaning solution.
It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew.
Oxygen bleach hydrogen peroxide.
Standard household cleaners won t necessarily remove mildew from siding but a solution of.
Malfunctioning gutters running water problems and malfunctioning or misplaced sprinklers can all promote the growth.
Before you begin cleaning see to it that electric units on and near the walls you are about to clean are turned off.
To prevent the development of mold or mildew on the exterior of your vinyl it is important that you understand why and where it is likely to grow.