Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining.
Black substance on house siding.
White and other light colors will reflect rather than absorb the sun s rays.
It s on the porch my windows but it is worse on the siding.
A chalky white substance on your vinyl siding and trim is caused by oxidation which occurs most often during damp or wet weather.
Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures.
Oxidation can be cleaned from most vinyl siding but the process.
We have these small black spots that look like specks of tar all over our white vinyl siding of our house.
This article discusses common causes of stains or discoloration found on vinyl building siding.
Vinyl siding stain diagnosis.
The side of the house with the least sun exposure can be the worst spot.
Black houses will absorb more heat from the sun than white houses.
A white or light colored house will reflect more rays keeping indoor temperatures cooler in hot summer months.