A roof with little direct sunlight that collects debris or has improper drainage increases risk of mold.
Mold on edges of roof shingles.
Characterized by its black green hue algae growth can eat away at shingles and eventually lead to roof rot.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
Roof shingles are installed in such a fashion that each seam or joint is overlapped by a shingle further up the roof.
How to get rid of algae on the roof.
Mold stains can form on roof shingles that are in permanent shade.
Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside.
Easily recognizable because.
Not to worry though because you can clean the mold off with basic household bleach and save your roof long before you need an expensive replacement.
Moss lichens algae resistant roof shingles.
Stretch copper wires across the roof every 10 feet down the roof slope tacking them to the roof or nailing or tacking the wire to fascia or a solid surface on the side of the structure.
Start on lowest row of shingles and work your way backwards to the upper part of the roof.
This will prevent the solution from draining in your direction.
Mold or mildew makes black ugly streaks on a roof.
Use algae resistant shingles when re roofing.
If the mold remains on the surface it will lead to ugly stains or black streaks.
An undiscovered roof leak water draining into the foundation or debris gathering in a roof corner all create a nice moist place for mold spores to grow.
Moss growing on roof shingles roof mildew remover how to remove and prevent black algae stains on asphalt shingle roofs.
Mold damage on roofs 1.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Discuss this option with your roofer when it s time to replace the roof.
Spray the entire roof thoroughly.
Roof shingles consist of a series of individual overlapping components that when laid together in rows or courses starting at the bottom edge of a roof form a barrier designed to repel water snow and ice.
Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.
If there s any damaged or missing shingle you only need to contact you may wind up paying for mold remediation.
Unlike algae and moss which in their proper settings are healthy natural flora mold is a more clear cut.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
Rinse and and allow to dry again.
