Getting Mold Off Of Roof Shingle

To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.

Getting mold off of roof shingle.

Have gloves with good grip material on the palms and fingertips to help you keep steady while removing clumps of moss from the asphalt shingles. To get rid of mold and other types of growth for good it s best to use a powerful chemical agent like chlorine bleach. Replace or install slip resistant pads on the feet and steps of the ladder before getting to work. Do it yourself and save big bucks.

However at the time of this writing they do list a number of companies that. They call it the algaeblock system. Green stains clean up in 1 2 weeks black stains and moss clean up within a few months. Step 3 applying asphalt roofing shingles containing a copper additive in their surface granules is an option.

Roof moss removal is naturally slippery work. Start from the top shingle and rinse downward to prevent water seepage. Green algae black mold and moss begin to die off on contact. So it pays to clean your shingles as soon as you spot algae growth.

But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores. 3m is not a manufacturer of asphalt shingles just the granules. That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles. If some remain apply the cleanser again wait 10 more minutes and repeat the rinse process.

The mild chemical reaction caused by rainwater coming in contact with the zinc inhibits the growth of mold and mildew. Wet the surface and forget it there s no rinsing or scrubbing. You can find more information on these special roofing shingles here. You can whip up your own basic cleaner by combining one quart of bleach one gallon of water and cup 60ml of trisodium phosphate tsp.

Check the ladder feet for defects cracks or corrosion. Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing. Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty. Next rinse the shingles thoroughly with a garden hose at low pressure.

For maximum coverage use a pump sprayer to disperse the solution.