Never use undiluted bleach on your roof.
Bleach lichen roof.
Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles.
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.
Make sure you wear waterproof gloves when you use the bleach.
You can apply wet forget with your feet firmly planted on the ground.
To remove lichen and moss from the roof try the least toxic method for moss and lichen removal first oxygen bleach.
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.
The new wet forget rapid application hose.
According to tim carter author of the nationally syndicated column ask the builder bleach will kill the moss growing on your roof.
Moisture increases the chance of mold growth which can damage the roof tiles.
Moss may grow on parts of your roof sidewalks or driveway that aren t directly exposed to the sun.
Its appearance is quite distinctive.
Roof moss and lichen are not only unsightly but can damage the roof over time.
The roof growth gave character to many seaside and forest cottages.
Moss is a collection of a bunch of smaller plants that have grown together.
Oxygen bleach however will kill the moss without harming your roof.
It can burn the skin.
Brush down from the top of the roof toward the ground to loosen and remove the moss.
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.
To really get all moss and stains off your roof use a stiff bristled scrub brush.
Several natural remedies can kill the lichens and restore the look of your roof tiles.
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.
While lichens don t damage the structure of roof tiles they can stain the surface of the roof as well as trap moisture.
Lichen is a growth incorporating both fungus and algae.
Moss roots are thin and loosen from your roof through contact with the bleach.
Photograph of lichen on a colorbond steel roof.
They thrive in shady locations.
All building components may be susceptible to fungal growth if the conditions are right.
And you may need to clean the roof once in a while.
Although it s an inexpensive option to remove lichen from your roof the end result may corrode downspouts gutters and flashings.
Do this at the end of the cleaning solution s time frame just before you rinse the roof with water.
