Place metal strips under shingles.
Cleaning moss off wood shingles.
When it rains the water washes away some of the metal which destroys moss and algae spores.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Copper and zinc strips found at home improvement stores can be placed under shingles.
Installing these strips can puncture sealant on the shingles so it s best to do this when placing a new roof.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
If chunks of algae or moss or heavy stains remain on the surface after rinsing let the roof dry then spray on the bleach solution again.
Hose off and brush all moss loose from your roof shingles.
Moss thrives in moist shady environments especially during cool weather.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
It takes special care to clean algae roof stains and moss off the roof.
How to kill moss with vinegar.
A homemade cleaner of one part liquid chlorine bleach to one part of water can also be effective in removing and killing moss that clings to the roof tiles.
You don t want to separate the mineral granules from the shingles.
This water washes over the roof and kills the moss preventing it from growing on the.
On pathways roofs and other surfaces moss is an issue because it can slowly cause.
Oxygen bleach lightens stains as well and is less harmful to the environment but it doesn t produce as immediate or dramatic an effect as chlorine bleach.
Using chemicals or detergent to remove the moss is not normally necessary or wise with one exception.
Apply liquid cleaners with a hand pump sprayer or with a pressure washer on the lowest setting so as not to cause any damage to the shingles.
The organisms use your roof shingles as food which slowly deteriorates the materials.
Once the roof is clean you can install copper that introduces molecules into the water when it rains.
You can try brushing off algae and moss with a brush or broom with medium stiff bristles but don t scrub too hard.
You should never use home remedies or store bought chemical products to clean algae.