How To Get Black Mold Off Roof

No pressure washers please.

How to get black mold off roof.

To get rid of mold and other types of growth for good it s best to use a powerful. You could use regular household bleach to remove the algae from your roof. Spraying the roof 1. Scrub away the thickest buildup.

Remove any excess shingle overhangs clean clogged gutters and repair roof leaks causing excessive moisture damage. If there are vines or tree branches touching the roof eaves cut them back to allow adequate sunlight. Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside. Before applying the cleaner spray the roof with water to cool it down.

They re likely to damage the shingles. While doing little harm to your shingles the black streaks caused by the algae are unsightly. Spray all the plants growing near your house with water and this will help protect them from any damage caused by the chlorine bleach. Black mold reappears even if treated with a biocide or fungicide once the area gets wet again.

Preventative action is best when it comes to permanently stopping black mold growth. Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof. 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. Cut back vines or tree branches that contribute to the moisture underneath the eaves.

The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae. Use a long handled brush to scour the surface of the shingles and loosen stuck on. Algae can be killed and the stains removed using chemical cleaners though they usually return over time. They re likely to damage the shingles.

Mix up your cleaning solution. Use a cleaner specially made for killing algae or by spraying a mixture of one part bleach to four parts water with tsp trisodium phosphate or. Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer. These stains will discolor your roof and damage the shingles over a period of time if left alone.

No pressure washers please. Your stains are probably caused by the airborne spores of a blue green algae known as gloeocapsa magma which is often mistaken for mold or mildew. How to clean mold off a roof. To remove the algae from asphalt shingles you have a few options.

Mold stains can form on roof shingles that are in permanent shade. Then spray the cleaner onto the shingles photo 1.