Moss Growing On Asphalt Roof

Algae and moss growth on roofs at a minimum is an unsightly nuisance.

Moss growing on asphalt roof.

Moss retains moisture which could pose a problem for wood shingles where rotting and decay could occur. Some roof shingle materials contain algaecides or fungicides which will also retard moss growth on the roof surface. Hose off and brush all moss loose from your roof shingles. Moss build up can lead to roof damage or shingle blow off if left unchecked.

Moss growing on a roof may or may not be considered attractive or quaint but there is no doubt that extensive moss on a roof can seriously damage the roof by growing under and raising or. On an asphalt or possibly some treated wood shingle roofs shingle chemistry is also involved in moss lichens and algae growth or resistance to it. However you can quickly fix the issue with this homemade moss killer for roofs. Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.

How to prevent moss lichens algae growth on roofs. Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning. Homemade moss killer for roofs. Bumps in the roof.

If you have an asphalt roof and want to keep it looking great and working well check out these facts you should know about moss growth and asphalt shingles. What you should know about moss growth and asphalt shingles. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection. The asphalt roofing manufacturers association distinguishes between moss a plant with leaves that can grow into thick clumps and mold and mildew which are common names for types of algae.

Written by roof doctor on november 28 2018 posted in roof blogs. North facing roof areas that receive little sunlight are prone to moss. Keeping branches trimmed back from the roof and removing any debris that begins to accumulate should be part of a regular roof maintenance program. While moss is typically not harmful it could cause minor damage to a roof.

There are many ways to remove moss that tends to grow in shaded areas. Bumps and dips in the roof surface can interfere with the proper drainage of water off the roof and prevent the shingles from sealing properly. The combination of damaged and swollen decking along with moss growth can make for a new roof installation that is anything but smooth.