Life Exppectancy Of Bitumen Roofing Membrane

Modified bitumen roof defects wear signs life expectancy life extension by coating.

Life exppectancy of bitumen roofing membrane.

The average lifespan of a bitumen roof is 10 15 years. Well unlike other flat roofing options a torch on roofing can only last for 15 to 20 years in an average. Hot climates drastically reduce asphalt shingle life. It uses different layers and tar to create a weatherproof and waterproof layer that acts as a roof.

Roofs in areas that experience severe weather such as hail tornadoes and or hurricanes may also. This combination gives it a rubber like characteristic. Modified bitumen roof life defects wear common defects life of modified bitumen roof effective roof coatings. The average rubber membrane roof life expectancy if properly installed and maintained properly can reach up to 40 years.

We all want to know. Thermoplastic olefin membrane is another flat roof option made from. Typical life expectancy table. A typical roof can last 20 to 50 years.

Modified bitumen consists of asphalt and filler ingredients. However it could be sooner due to the consistent wear improper install and lack of maintenance. Single ply membranes are also more vulnerable to punctures than other choices. In florida the average lifespan of a modified bitumen membrane roof is 12 years.

Cost per square meter epdm is cheap to manufacture because it uses recycled materials. 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. If you re a little dismayed here s something you need to think about. The rubber membrane has an average price of 0 80 per square foot.

Modified bitumen sometimes referred to as polymer modified bitumen this type of roofing is a single ply rolled roof with a mineral based surface. Roofing material or system. The life of a roof depends on local weather conditions building and design material quality and adequate maintenance. It typically has a lifespan of 40 to 50 years although most manufacturer warranties only guarantee a lifespan of 10 to 15 years.

This means that the manufacturer starts to guarantee less than the full replacement value of the roofing material after that point. Before modified bitumen existed heavy built up roofs were the dominant choice. Some however can reach until about 30 years depending on external circumstances as well as the maintenance. If you read the fine print however you ll see that the coverage becomes prorated after 20 25 years.

This article describes common defects found on modified bitumen roofs such as buckling cracking granule loss improper installation details leaks.