What Causes Lichen On Roof

Lichen on terracotta roof tiles is particularly unappealing to the eye and is best handled before it has a chance to cake in and ruin the tiles.

What causes lichen on roof.

Photos and text guide diagnosis of asphalt roof failures how to identify and explain roof shingle failures obtain claims. Lichens growth problems on roofs why lichens damages shingles. Algae are less likely to cause roof damage but it spreads in unappealing streaks that cause the roof to look dirty. Moss and lichens cause shingles to fail many years sooner than their 20 to 30 years of expected service.

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. Roof moss and lichens anchor their roots into your shingles and remove granules. They act like sponges keeping the roof damp and causing even more growth. In addition their roots can fracture shingles or expose edges.

It holds moisture and can cause roofs to bend and bow inward and eventually collapse if left untreated. Roof lichen or more regularly recognized roof moss or algae is a very common sight on many shingled or tiles roofs whilst appearing more like a cosmetic problem the roof lichen can cause serious harm to your roof. Here we discuss the causes of lichens growth on roof shingles the effects of these conditions and how to cure or prevent lichens formation on roofs. Lichen is a composite of fungi and algae so algae stains area warning sign that lichen could appear.

Asphalt roof shingle defects. Causes of lichens growth on roof shingles the effects of lichens on roofs how to identify lichens and how to remove and prevent lichens formation on roof surfaces.