Algae On Slate Roof

What is roof algae.

Algae on slate roof. Click or tap here or the image to purchase the copper strips and solid copper nails. Unfortunately over time the moss and algae on your roof can start to encourage more moisture as well as a break down and decay of your shingles. Often the damage is hidden under overlapping slate courses and becomes apparent only when the roof starts to leak. Luckily you can treat for both mold and algae using the same products and practices.

If algae spores become introduced to the grime and moisture they can spread rapidly and ruin the look of your stone. Algae grow most often on wood and asphalt shingles or concrete tiles especially if they do not get a lot of sunlight. The slates are 9 years old and had a build up of moss algae compounded by tree sap. Moss and algae tend to grow on roofs that have a lot of shade or don t get a lot of direct sun.

If you keep the roof surface wet with the solution for just 20 minutes and then lightly scrub the roof surface the algae will come off with no issues. Also slate is slippery when wet. You can see where the lead is helping to keep the roof clean. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.

It s best to apply the stain solver solution to a cool roof surface preferably on an overcast day. You can t walk on a slate roof no matter how shallow its pitch. Roof algae generally have a black green hue. Mold and algae tend to grow in small patches that slowly spread across the surface of the flat roofs.

Slate used in kitchens and bathrooms can become exposed to excessive moisture conditions. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. How to get rid of algae on the roof. Slate shingles do not lie flat against each other and can easily snap under pressure.

The best access for most homeowners comes in positioning a long extension ladder from the. The most common class of roof algae is gloeocapsa magma a bacterium that eats water and expels oxygen. These roofs tend to be cooler and stay damp longer than roofs with full sun which helps encourage moss and algae growth. What algae looks like algae on flat roofs looks like green or black slime that uniformly covers the surface.

This roof is covered with different species of roof algae. It causes the black stains you may see on your roof. Many customers have sent in before and after photos of it working. Fortunately removing algae from slate is fairly straightforward.

Thick layers of moss can also. It does a fantastic job of cleaning algae from roofs. Homemade moss killer for roofs personal trainer sophie allen has shared her recipe for incredibly gooey chocolate brownies and they are under 200 calories per slice. This shortens the lifespan of your roof and can lead to leaks and water infiltration down the road.

While slate looks beautiful its porous surface can provide a safe haven for dirt and grime.