Algae On Slate Roof

This thin layer on the top of the shingles expands and becomes wide thick and mat like.

Algae on slate roof.

That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to. Step 1 fill a bucket with with warm soapy water. 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. Moss on a roof begins with a thin dusting of green that you may notice only from low angles.

Photos and text guide diagnosis of asphalt roof failures how to identify and explain roof shingle failures obtain claims. Asphalt roof shingle defects. Identifying removing preventing algae fungus lichens moss on roof shingles. Scrub the slate vigorously to remove the algae.

Regular cleaning is an important part of keeping a slate roof in working order. 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. The usage of copper as the prime hindrance to algae growth is picking up speed and picking up clients for the alert contractor who can increase sales and charge a small premium for a growing need.

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. 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. Debris and moss buildup hold moisture in the slates that can split them during winter freezes. The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.

If necessary dip a toothbrush in the soapy water.