If you're reading this, chances are y'all're looking for roof-cleaning tips because your shingles are no longer looking new and attractive. If your roof appears dark and discolored in some areas, yous may think that mold has developed on the surfaces of the shingles. Even so, the black streaks you're seeing are really colonies of blueish-green algae. If you lot're noticing thick, green patches on your roof instead, then you've got a moss problem, The n, west, and shady areas of your roof are most susceptible to these moisture-loving nuisances.

black streaks on roof

Moss and algae spores are carried by the wind or animals from rooftop to rooftop, which is why unabridged neighborhoods are oft afflicted. Moss tin can seriously impact cobblestone shingle functioning by causing them to roll up and blow off, eventually resulting in leaks. While algae doesn't really impairment your roof, it can affect its aesthetic appeal. Further, climbing on your roof frequently to clean off growth CAN harm your roof and shorten its lifespan past loosening the granules on your shingles. So, it'south best to know how to clean your roof properly so that you ensure you don't have to practice it too ofttimes.

Knowing this, what are the all-time ways to clean a roof of algae and moss growth? Read on for our all-time roof-cleaning tips!

Don't: Utilize a pressure washer, which can loosen shingles and seriously harm your roof.
Do: Use a sprayer attached to garden hose that's filled with equal parts chlorine bleach and water. of laundry forcefulness liquid chlorine bleach and water. This is the all-time way to clean a roof if you lot have asphalt shingles. Later on spraying the roof with the mixture, let information technology to sit on the surface for 15 to xx minutes before rinsing thoroughly with clean water.

Don't: Ignore your mural and surrounding areas, which can be harmed by the bleach solution
Do: Moisture plants and shrubbery thoroughly with plain water before covering them with plastic, and so rinse them again later using the bleach solution on your roof.

Don't: Assume the solution volition immediately remove the growth from your roof and apply the solution once more.
Practise: Have patience. The algae volition launder abroad during subsequent rainstorms, and moss volition eventually loosen to the indicate where information technology can be removed with a leaf blower.

Don't: Clean your roof on a sunny twenty-four hours, which volition cause the bleach solution to evaporate too quickly, limiting its cleansing effects.
Do: Make clean your roof on a cloudy, calm day when the air current isn't blowing and at that place's no threat of precipitation.

Don't: Clean your roof without taking proper safety precautions.
Do: make clean your roof only after determining that you tin safely walk its surface. If the slope is as well steep to easily traverse or if your house is more than one story, you should hire a pro. If you exercise become up on your roof, wear well-plumbing fixtures shoes with slip-resistant rubber soles and be sure to don middle and skin protection.

Don't: Wait until your roof is covered in algae or moss to take action.
Do: trim back overhanging branches to expose the roof to sunlight, and articulate droppings such as branches and leaves, from its surfaces with a leafage blower if needed. Keep gutters clean to ensure roofs remain every bit dry out as possible.

Now that you know the best ways to clean a roof, be sure to follow these guidelines carefully. Note that our roof-cleaning tips only apply for asphalt shingles. If you have another type of roof, it's important to check with your manufacturer to detect out how to clean your roof. In fact, it's wise to consult your manufacturer for roof-cleaning tips regardless of what type of shingles you have in social club to avoid inadvertent damage.

Sometimes roofs are beyond cleaning or the cleaning reveals other, more serious, bug. If that's your situation give the roofing experts at George J. Keller and Sons a call today at 973-927-0963 and we'll inspect your roof for gratis and talk over your options.