How To Get Rid Of Green Mold On Roof Shingles

Test a small area.

How to get rid of green mold on roof shingles. Fill a bucket with warm water and mix in the oxygen bleach powder according to the package directions. Installing zinc strips under a row of shingles near the ridge of the roof will prevent mildew from forming. Allow the solution to soak into the shingles for at least 15 minutes. It is advisable to trim trees back if they re close to your roof.

Start from the top shingle and rinse downward to prevent water seepage. However if you re in a humid area and have a different type of roof you really can t stop it. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye. Hose off and brush all moss loose from your roof shingles.

Mold stains can form on roof shingles that are in permanent shade. Step 3 applying asphalt roofing shingles containing a copper additive in their surface granules is an option. 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. Start on lowest row of shingles and work your way backwards to the upper part of the roof.

They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done. Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold. Dip the scrub brush into the solution and test it to see if it is effective at removing the staining. Well you can get zinc strips if you re concerned about stopping the algae from growing on your shingle roof.

If they are severely molded you may want to give it a little longer. No pressure washers please. Spray the entire roof thoroughly. Next rinse the shingles thoroughly with a garden hose at low pressure.

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.