Never use undiluted bleach on your roof.
Bleach lichen roof.
Clorox bleach can be used outdoors to clean mildew and dirt from items like roofs decks and furniture but may not actually kill moss and lichens and can discolor fabrics or finishes.
Moisture increases the chance of mold growth which can damage the roof tiles.
They thrive in shady locations.
Moss may grow on parts of your roof sidewalks or driveway that aren t directly exposed to the sun.
Brush down from the top of the roof toward the ground to loosen and remove the moss.
Moss roots are thin and loosen from your roof through contact with the bleach.
The roof growth gave character to many seaside and forest cottages.
Several natural remedies can kill the lichens and restore the look of your roof tiles.
Lichen is a growth incorporating both fungus and algae.
The new wet forget rapid application hose.
All building components may be susceptible to fungal growth if the conditions are right.
If you have lichen growing on your roof siding or decking clean it easily with wet forget hose end.
You can apply wet forget with your feet firmly planted on the ground.
The cornell cooperative extension of oneida county recommends against using clorox bleach as a roof cleaner for this reason but you may decide to use it on.
Photograph of a portion of a colorbond steel roof showing heavy fungal growth.
Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles.
Make sure you wear waterproof gloves when you use the bleach.
It can burn the skin.
Photograph of lichen on a colorbond steel roof.
The jet tip nozzle allows you to reach surfaces up to 30 so you don t need to use a ladder to climb up onto your roof.
Roof moss and lichen are not only unsightly but can damage the roof over time.
Oxygen bleach however will kill the moss without harming your roof.
Twenty years ago i bicycled about 500 miles along the oregon northern california coast and marveled at the number of asphalt shingle roofs carpeted with lichens and moss.
Although it s an inexpensive option to remove lichen from your roof the end result may corrode downspouts gutters and flashings.
Its appearance is quite distinctive.
True to its name chlorine bleach may bleach your asphalt shingles lightening or changing the color.
And you may need to clean the roof once in a while.
To really get all moss and stains off your roof use a stiff bristled scrub brush.
Moss is a collection of a bunch of smaller plants that have grown together.
Do this at the end of the cleaning solution s time frame just before you rinse the roof with water.
