How To Get Black Mold Off Roof

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 get black mold off roof. Algae can be killed and the stains removed using chemical cleaners though they usually return over time. To remove the algae from asphalt shingles you have a few options. Scrub away the thickest buildup. Before applying the cleaner spray the roof with water to cool it down.

Pour it into a pump sprayer strap yourself into a full body harness tie it down and climb to the roof. To get rid of mold and other types of growth for good it s best to use a powerful. They re likely to damage the shingles. No pressure washers please.

How to clean mold off a roof. Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer. 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. Remove any excess shingle overhangs clean clogged gutters and repair roof leaks causing excessive moisture damage.

Preventative action is best when it comes to permanently stopping black mold growth. Then spray the cleaner onto the shingles photo 1. They re likely to damage the shingles. Spray the entire roof thoroughly.

Use a long handled brush to scour the surface of the shingles and loosen stuck on. You could use regular household bleach to remove the algae from your roof. Cut back vines or tree branches that contribute to the moisture underneath the eaves. Black mold reappears even if treated with a biocide or fungicide once the area gets wet again.

If there are vines or tree branches touching the roof eaves cut them back to allow adequate sunlight. Spray wash the roof with a 50 mix of water and bleach to get rid of the algae. Mix up your cleaning solution. No pressure washers please.

Mold stains can form on roof shingles that are in permanent shade. Spraying the roof 1. These stains will discolor your roof and damage the shingles over a period of time if left alone. Spray all the plants growing near your house with water and this will help protect them from any damage caused by the chlorine bleach.

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. Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside.