One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.
How do i clean my roof shingles.
Do it yourself and save big bucks.
That way you always stand on dry surface and reduce the chance of slipping.
Roof cleaning is required maintenance for all composite shingle roofs.
Every wonder what causes those ugly black streaks and stains on your roof.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
Start at the lower portion of the roof moving up as you clean each lower section.
But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores.
Apply a storebought or diy cleaning solution to remove the moss.
This video shows a basic overview of the roof cleaning algae stain removal restorat.
Clean your roof on a cloudy calm day when the wind isn t blowing and there s no threat of precipitation.
Stay off the roof during very windy days.
Cleaning roofs is slippery work.
Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.
Use the sprayer to saturate a strip 3 feet high x 10 feet wide.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Clean your roof on a sunny day which will cause the bleach solution to evaporate too quickly limiting its cleansing effects.
Additionally don t clean your asphalt tiles on days when the cleaning agent could freeze.
So it pays to clean your shingles as soon as you spot algae growth.
For extra cleaning power mix in a non ammonia heavy cleaner like tsp.
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.
Therefore clean asphalt shingles on cloudy days.
Then mix standard laundry bleach with water.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
Pick a cool overcast day so the cleaning solution doesn t dry too fast.