Romoving Stains Off Of Roof Shingles

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

Romoving stains off of roof shingles.

Proper cleaning is an important step in roof maintenance. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it. 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.

I had to get out the pressure washer to really clean the roof but needed to use caution to not damage it. A mixture of trisodium phosphate tsp bleach and water will also remove stains. 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. 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.

These are tough stains to completely remove as the algae is embedded deep in the shingle grit. How to remove and prevent black algae stains on asphalt shingle roofs black stains on an asphalt roof caused by algae. Not to mention the danger of using a pressure washer on a pitched roof. 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.

If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. Some of this growth including the stains from algae spores.