Photos and text guide diagnosis of asphalt roof failures how to identify and explain roof shingle failures obtain claims.
Algae on slate roof.
The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.
Use a mild dishwashing soap that does not contain acids such as lemon or lime.
While you might be tempted to reach for a strong chemical or a pressure washer it s better to leave them behind and give your slate roof a little tender loving care.
Fortunately removing algae from slate is fairly straightforward.
Algae and other microscopic growths on the roofs are an age old problem but the solution is on the mind of both roofing contractors and homeowners.
Asphalt roof shingle defects.
Identifying removing preventing algae fungus lichens moss on roof shingles.
If necessary dip a toothbrush in the soapy water.
Step 1 fill a bucket with with warm soapy water.
Regular cleaning is an important part of keeping a slate roof in working order.
Debris and moss buildup hold moisture in the slates that can split them during winter freezes.
Stop roof algae from coming back.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
Step 2 dip a nylon scrub brush in the soapy water.
Scrub the slate vigorously to remove the algae.
Here we discuss the causes of algae moss lichens or fungal growth on roof shingles the effects of these conditions and how to cure or prevent them.