Moss Growing On Asphalt Roof

Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.

Moss growing on asphalt roof.

Homemade moss killer for roofs. 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. How moss will ruin a roof. 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. Written by roof doctor on november 28 2018 posted in roof blogs. North facing roof areas that receive little sunlight are prone to moss. There are many ways to remove moss that tends to grow in shaded areas.

Moss retains moisture which could pose a problem for wood shingles where rotting and decay could occur. Hose off and brush all moss loose from your roof shingles. 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. 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. Bumps in the roof. Some roof shingle materials contain algaecides or fungicides which will also retard moss growth on the roof surface. Algae and moss growth on roofs at a minimum is an unsightly nuisance.

Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection. Within these areas though moss does not grow in equal quantities everywhere. The combination of damaged and swollen decking along with moss growth can make for a new roof installation that is anything but smooth.

Moss build up can lead to roof damage or shingle blow off if left unchecked. 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. How to prevent moss lichens algae growth on roofs.