

The most common blemish on people’s roofs is those black streaks. The early stage of moss growth has a distinct appearance that most people don’t even know is moss. However, moss can grow anywhere on your roof, and it’s vital to identify it when it appears.

You’ll notice moss more frequently on the north side of your roof since that area receives less sunlight than the southern or eastern roofing materials. That water attracts moss, algae, and mold, and all it takes is a few overcast days for that water to produce these substances. Your roof is your home’s shield against rain, but it could have pools of standing water if it doesn’t have new shingles in place. Green moss grows on roofs more frequently in some climates than in other parts of your home because of the surface’s exposure to moisture. Why Are Roofs Prime Real Estate for Moss?

Regardless of your roofing material, your home could be a target for moss and other plants if it meets those criteria. Moss commonly grows on damp surfaces without exposure to frequent sunlight, similar to mold and mildew. Why Do Moss and Algae Grow in the First Place?īefore we look at the dangers of moss spores and how you can eliminate them, you might be wondering how they got on your roof surface in the first place. Your home might be one of the dozens on the block dealing with a moss problem that won’t go away.ĭespite how common it is to see an algae and moss-covered roof, those substances are detrimental to your home, and removing moss from roof surfaces is more demanding than you might think. You won’t walk far into the neighborhood before seeing a home covered in roof moss and algae.
#BEST MOSS KILLER FOR ROOFS PROFESSIONAL#
Schedule Professional Moss Removal Today.Trotta’s Power Washing’s Potent Chemical Cleaning.Why You Shouldn’t Ignore Algae and Moss Growth.Why Are Roofs Prime Real Estate for Moss?.Why Do Moss and Algae Grow in the First Place?.You also should consider pruning any tree limbs that overhang the roof-natural sunlight is a powerful moss preventive. Attach the strips to the roof using roofing nails or screws with a rubber washer. You can purchase sheet metal in rolls and cut it into two- to four-inch strips. Copper is more toxic to moss and algae, but zinc is much less expensive. Stop a moss problem from returning by installing strips of zinc- or copper-coated sheet metal just below the top ridge on both sides of the roof. STEP 3: Prevent future moss growth by installing zinc or copper on the roof. Lightly scrub with a soft-bristle brush, then rinse with water. 1½ to 3½ cups white distilled vinegar + 2 gallons of waterįor any of these homemade options, you’ll want to wet down the roof with plain water first, then apply the cleanser and let it sit for 20 to 45 minutes.1½ to 3½ cups chlorine bleach + 2 gallons of water.1 pound powdered oxygen bleach + 2 gallons of water.8 ounces Dawn Ultra dish soap + 2 gallons of water.You also can make your own moss remover in a large spray bottle with one of these four DIY recipes: Whichever you choose, follow the manufacturer’s directions for application some cleansers should be rinsed off after use, while others specify to be left on. Some popular cleansers include Wet & Forget ( view on Amazon), a spray-on product for removing moss, mold, and mildew Bayer 2-in-1 Moss and Algae Killer ( view on Amazon), a potassium soap of fatty acids and inert ingredients that you mix with water and then spray on and Moss B Ware ( view on Amazon), a zinc sulfate monohydrate powder that can be applied dry or mixed with water. Keep in mind that both commercial and homemade spray cleansers can damage sensitive plants and discolor siding, decks, or pathways, so you may want to spread plastic sheeting below your work area before you get started. If your moss problem requires more than just a simple scrub, there are a wide variety of commercial cleaning solutions as well as homemade roof moss killer recipes that will get the job done Just wait for the next cloudy day before you head out to the roof with your cleanser of choice-you don’t want the solution to evaporate too quickly. STEP 2: Apply a storebought or DIY cleaning solution to remove the moss.
