House owners are often not sure what makes roof look to dirty after a while. They also don’t know the proper techniques for an effective roof cleaning. There will be lots of stain and growths on the top of your roof if not cleaned regularly.
So if what are your options if terms of roof cleaning?
The answer is simple… You just have to follow some basic steps for roof cleaning. If your house is in humid area than there is better chance that your roof will have lots of stains and plants growing on it.
If you inspect your roof properly you will see that there are some clean and some dirty spots. The shaded parts of roofs remains mostly in humid condition and gets dirty more often. The dirtiness of the roofs also depends on the roofing materials. If you are using asphalt roof then you will notice many stains on the roof after a while. If your roof or Toit is not getting direct sunlight, it allows the plants to grow in the shaded part. The longer the moisture stays, more the chance of your roof damage. The black algae will grow on the roof and it can also damage the roof.