Algae growth on asphalt shingles.
How do i get the brown streaks off my roof.
Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof.
That ll prevent the cleaner from drying out too quickly.
Algae growth may cause discoloration on roofs resulting in brown or black streaks on a rooftop.
Before applying the cleaner spray the roof with water to cool it down.
The oxygen bleach starts to go ahead and attack the roof algae and it does its best to kill it and take away the stains.
Why are there dark streaks on my roof.
Algae may be mistaken for soot dirt or tree droppings most of which typically produce only localized discoloration.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
What you do is put it into a pump sprayer spray it on the roof and you need to keep the roof wet with the solution for about 10 or 15 minutes.
Lightly scrub the shingles.
Take a scrub brush.
What is roof algae.