The Life Expectancy Of Modified Bitumen Roofing Membranes

The life expectancy of a modified bitumen roof depends on a multitude of factors such as home location maintenance and architectural design.

The life expectancy of modified bitumen roofing membranes. Cost per square meter epdm is cheap to manufacture because it uses recycled materials. The average rubber membrane roof life expectancy if properly installed and maintained properly can reach up to 40 years. Modified bitumen roof defects wear signs life expectancy life extension by coating. Tpo roofs have been around since the 1990s.

1 some easily observed indicators include. When modified bitumen is applied using the heated torch method it releases harmful fumes. 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. Catching the signs of aging early is critical in maximizing system life expectancy.

Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs. Modified bitumen happens to be the older flat roof material. Often you ll hear people use the term torch down roofing. It has a life span of about 10 20 years even less if it gets damaged.

Exposed compound or bitumen. This article describes common defects found on modified bitumen roofs such as buckling cracking granule loss improper installation details leaks. The good news is this type of aging is not rapid. For instance a home near the beach may experience a lot of wind.

Many sbs roofing systems when expertly formulated professionally installed and properly maintained can last 20 to 40 years. It uses different layers and tar to create a weatherproof and waterproof layer that acts as a roof. Modified bitumen is also called torch down roofing it lasts anywhere from 10 15 years. Two of the commercial flat roof systems commonly found in the northeast are modified bitumen and thermoplastic polyolefin tpo.

However manufactures suggest the rolled membrane roofing can last up to 20 years. Modified bitumen roof life defects wear common defects life of modified bitumen roof effective roof coatings.