The Life Expectancy Of Modified Bitumen Roofing Membranes

Cost per square meter epdm is cheap to manufacture because it uses recycled materials.

The life expectancy of modified bitumen roofing membranes.

While built up roofs have the shortest roofing system lifespan of any material in the study modified bitumen is right behind lasting 12 20 years on average just slightly better than the poorest performer. Maintaining your roofs can easily extend the life expectancy of all roofing materials. The average rubber membrane roof life expectancy if properly installed and maintained properly can reach up to 40 years. This article describes common defects found on modified bitumen roofs such as buckling cracking granule loss improper installation details leaks.

Exposed compound or bitumen. Modified bitumen roof defects wear signs life expectancy life extension by coating. Modified bitumen sometimes referred to as polymer modified bitumen this type of roofing is a single ply rolled roof with a mineral based surface. Many sbs roofing systems when expertly formulated professionally installed and properly maintained can last 20 to 40 years.

A typical roof can last 20 to 50 years. However it could be sooner due to the consistent wear improper install and lack of maintenance. It uses different layers and tar to create a weatherproof and waterproof layer that acts as a roof. The rubber membrane has an average price of 0 80 per square foot.

Single ply membranes are also more vulnerable to punctures than other choices. 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 roof life defects wear common defects life of modified bitumen roof effective roof coatings.

Often you ll hear people use the term torch down roofing. Torch down systems involve heating the adhesive. In florida the average lifespan of a modified bitumen membrane roof is 12 years. 1 some easily observed indicators include.

The good news is this type of aging is not rapid. Modified bitumen is also called torch down roofing it lasts anywhere from 10 15 years.