Modified Bitumen Roof Life Expectancy

On the other hand this could cause a short lifespan of the roof.
Modified bitumen roof life expectancy. The difference is that modified bitumen roofing is a heavier roof material with a longer life expectancy of 10 to 16 years. Modified bitumen roof installation inspection troubleshooting repair life expectancy definition properties of modified bitumen roofing modified bitumen roofing materials products metal roof supply sources modified roof inspection leak diagnosis repair maintenance modified bitumen roof shingles superkatepal questions answers about mod bit modified bitumen roofs. A standard sbs modified bitumen roof system is a two ply system applied in rolls that overlap the edge of the previous roll. Both types of roofing have a surface coating of tiny rock granules for uv protection like an asphalt shingle roof and both appear similar to each other from a distance.
While most of these observations can be achieved during a simple noninvasive inspection there are techniques such infrared ir scans core analysis and moisture metering that can reveal even more about the existing system. Bitumen roof advantages and disadvantages. Before modified bitumen roof life expectancy was a great discussion point among property owners tar and gravel was the conventional form of built up roofing. The life expectancy of a modified bitumen roof depends on a multitude of factors such as home location maintenance and architectural design.
Yes you may use a roof coating system for an existing epdm roof. The article discusses the typical life of a modified bitumen life and we describe roof coatings and their. The average lifespan is about 10 to 15 years if this is used in an average condition. Life expectancy of modified bitumen.
However manufactures suggest the rolled membrane roofing can last up to 20 years. This article describes common defects found on modified bitumen roofs such as buckling cracking granule loss improper installation details leaks. Another reason epdm exceeds modified bitumen roof life expectancy is the availability of coatings. For example the dark color absorbs more amount of heat.
One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. These coatings increase epdm roofing lifespan by waterproofing it and increasing its ability to reflect sunlight. Modified bitumen roof defects wear signs life expectancy life extension by coating. Some factors could make this material stands shorter.
Modified bitumen membranes and base sheets can be an intermediate level or method to extend the life of an existing roof. The life expectancy of modified bitumen roofing id up to 16 years in florida. Benefits tar gravel. This is simply not true in florida.
Ideally coatings are re applied every 10 years.