- Best moss killer for roofs install#
- Best moss killer for roofs professional#
Zinc-treated composition shingles can help prevent moss and algae growth. Zinc is also toxic to moss and algae and cheaper than copper. Metal roofs also help lower utility bills by keeping the home cool in the summer. Additionally, metal roofs shed water quickly, which prevents moisture accumulation. For example, metal roofs don’t allow for much (if any) moss growth because of its slick surface and lack of suitable substrate. Metal roofs are one of the most expensive options for Vancouver, WA homes, but they have plenty of advantages over asphalt and wood shingle roofs. The best roof for avoiding moss and algae growth is a metal roof.
Best moss killer for roofs install#
However, they can undoubtedly install or replace a roof with a material that’ll help prevent moss growth. In the Pacific Northwest, homeowners cannot avoid moisture. The downspout should extend to the lower gutter.īest Moss-Resistant Roof Types for Vancouver, WA Homes Make sure that any upper gutters don’t drain directly onto a lower roof surface. Many roofing companies will clean gutters as part of an annual roof maintenance job. Keep all gutters clean and well-maintained.Any airflow should be directed down the roof’s slope so that debris doesn’t get under the shingles.
Best moss killer for roofs professional#
Make sure to hire a professional roofing company for yearly maintenance to prevent costly roof repairs or replacements. Accumulated debris such as dirt or leaves can act as a substrate for algae and moss. Moss can’t grow without a substrate to hold on to. Clean the roof on an annual basis, at least.Keeping the roof as dry as possible is essential for avoiding moss and algae growth. Shaded roofs develop moss much faster than sunlit roofs.
Trim any tree limbs that hang over the roof. Copper is toxic to moss and algae, and it’s a great way to prevent future moss growth. Ask the roofing contractor to install strips of copper-coated sheet metal on both sides of the roof. Make sure to get a roof inspection to avoid falling through the ceiling! The moss may have degraded the roof and weakened it. If the moss has been on the roof for a while, do not walk on it. However, they should still contact a roofing company to remove the debris from the roof to be safe. If the homeowner is an experienced contractor, he or she may try applying a mixture of bleach and water to the moss to kill it. Clearing moss off of the roof with a pressure washer may cause more problems than the moss itself! Most people do not have the skill required to avoid forcing water underneath the roof’s shingles. Do not use a power washer to remove the moss from the roof. Save that energy and time for a safer home improvement project. 
Never attempt to work on the roof alone. If homeowners notice moss or algae on their roofs, they should contact a roofing contractor to take care of the problem. The moisture can lead to wood rot, shingle degradation, and leaks. This lifting allows moisture to seep underneath the shingles. However, after a while, the moss will grow and lift the shingles from the roof’s surface. Homeowners should address the issue as soon as possible because moss will start as a thin layer between shingles. Moss even degrades asphalt and wood, two of the most popular roofing materials in Vancouver, WA. Left alone, the plants cause degradation of most roofing materials. The Pacific Northwest climate provides the perfect environment for moss, algae, and fungi to grow on residential roofs. By the time homeowners notice the algae, it’s likely been there for months already.ĭon’t despair, just because there’s moss or algae on the roof doesn’t mean there’s extensive damage. The algae are dark because they use pigment to protect themselves from the sun’s harmful ultraviolet rays. Vancouver, WA homeowners may spot moss on their roofs occasionally, and despite the fairy-tale appearance, that moss can cause a lot of damage to the home.Įver seen black streaks on a residential rooftop in the area? While the marks look like mold or mildew, they’re algae. Moisture spells trouble for residential roofs. The Pacific Northwest gets a lot of rain, and a lot of rain means a lot of moisture.
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