Romoving Stains Off Of Roof Shingles

Proper cleaning is an important step in roof maintenance.

Romoving stains off of roof shingles.

It is important that the roof be wet when the cleaning mixture is applied or it may evaporate before it has a chance to work. Oxygen bleach lightens stains as well and is less harmful to the environment but it doesn t produce as immediate or dramatic an effect as chlorine bleach. Not to mention the danger of using a pressure washer on a pitched roof. Here is a diagnostic guide to types of stains and staining materials found on roof surfaces black red green brown or other coloured stains on asphalt roof shingles or on other roofing materials need first an accurate diagnosis of the stain cause and then proper steps to remove the stain or to prevent future staining on roof shingles surfaces.

Chlorine bleach and trisodium phosphate step 1 wet down the roof with water from the garden hose. It could take awhile but rest assured that lichen and most moss situations once dead will eventually dislodge and rinse off the roof thanks to mother nature. If hard rains do remove an excessive amount of granules along with the stains then the shingle may be defective or suffered hail damage during the storm or from those in the past that initially loosened the granules. Remove black stains from roof shingles to preserve the appearance of your home s roof.

If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. I had to get out the pressure washer to really clean the roof but needed to use caution to not damage it. Some of this growth including the stains from algae spores. Adjusters know it can take 2 3 years for hail damage to become appearant so usually honor the claim.

How to clean roof shingles. Creosote is a flammable compound that normally builds up on the interior of a chimney from wood burning stove and fireplace use. How to clean creosote from an asphalt shingle roof. Unlike black algae stains which come off immediately with the rinse phase of the cleaning dead lichen and moss will require a few heavy rains to finish rinsing off the roof.

One day you may notice that your roof is turning black or fungus is spreading across of it.