Remove Green Mold From Roof Shingles

Step 3 applying asphalt roofing shingles containing a copper additive in their surface granules is an option.

Remove green mold from roof shingles.

Spray the entire roof thoroughly. Next rinse the shingles thoroughly with a garden hose at low pressure. If some remains apply the cleanser again wait 10 more minutes and repeat the rinse process. Apply liquid cleaners with a hand pump sprayer or with a pressure washer on the lowest setting so as not to cause any damage to the shingles.

Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold. Allow the solution to soak into the shingles for at least 15 minutes. Hose off and brush all moss loose from your roof shingles. This will prevent the solution from draining in your direction.

The mild chemical reaction caused by rainwater coming in contact with the zinc inhibits the growth of mold and mildew. If you ve had experience with mold and mildew in the home you know the best mildew remover is chlorine bleach. Removal can take several months before the moss can be blown away revealing clean shingles underneath. The bottom line preventing algae and moss from growing on your roof is easier than trying to remove it.

They will let the mixture stay on the roof for a bit to ensure it penetrates the stain. Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing. Always keep your roof clear of overhanging branches and clean your gutters regularly. But outdoor heavy duty cleaning usually calls for more heavy duty mixtures such as tsp and chlorine bleach see the tsp.

Removing moss and algae from asphalt shingles. A homemade cleaner of one part liquid chlorine bleach to one part of water can also be effective in removing and killing moss that clings to the roof tiles. The choice of roofers for removing mold among roofing supplies is a special bleaching agent formulated for roofs. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.

The most common culprit is actually a blue green algae known as gloeocapsa magma that is spread by airborne spores. If they are severely molded you may want to give it a little longer. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. Start from the top shingle and rinse downward to prevent water seepage.

Installing zinc strips under a row of shingles near the ridge of the roof will prevent mildew from forming. Start on lowest row of shingles and work your way backwards to the upper part of the roof.