Start at the lower portion of the roof moving up as you clean each lower section.
How do i clean my shingle roof.
Stay off the roof during very windy days.
That way you always stand on dry surface and reduce the chance of slipping.
Needless to say that shingle will fly right off your roof.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.
Additionally don t clean your asphalt tiles on days when the cleaning agent could freeze.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
Clean your roof on a cloudy calm day when the wind isn t blowing and there s no threat of precipitation.
So it pays to clean your shingles as soon as you spot algae growth.
Therefore clean asphalt shingles on cloudy days.
For extra cleaning power mix in a non ammonia heavy cleaner like tsp.
Apply a storebought or diy cleaning solution to remove the moss.
One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.
Pick a cool overcast day so the cleaning solution doesn t dry too fast.
Not to mention using a pressure washer you will remove most of those very important granular s small stones that make up a shingle.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
Video on how to clean softwash an asphalt shingle roof including where to find.
With most good cleaners that s all you need to do.
The best way to clean a roof is to use a roof cleaning chemical and let it sit for awhile.
While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles.
Do it yourself and save big bucks.
Clean your roof without taking proper safety precautions.
Every wonder what causes those ugly black streaks and stains on your roof.
Clean your roof on a sunny day which will cause the bleach solution to evaporate too quickly limiting its cleansing effects.
Cleaning roofs is slippery work.
Use the sprayer to saturate a strip 3 feet high x 10 feet wide.