Life Expectancy Of Bitumen Roofing Membrane

Some however can reach until about 30 years depending on external circumstances as well as the maintenance.

Life expectancy of bitumen roofing membrane.

However it could be sooner due to the consistent wear improper install and lack of maintenance. Thermoplastic olefin membrane is another flat roof option made from. Maintaining your roofs can easily extend the life expectancy of all roofing materials. In florida the average lifespan of a modified bitumen membrane roof is 12 years.

Below are some more facts about modified bitumen roofing. This article describes common defects found on modified bitumen roofs such as buckling cracking granule loss improper installation details leaks. Avcl there are two main avcl types used in the flat roofing industry. Contractors install modified bitumen to your building using a blow torch.

Well unlike other flat roofing options a torch on roofing can only last for 15 to 20 years in an average. The average rubber membrane roof life expectancy if properly installed and maintained properly can reach up to 40 years. We all want to know. The rubber membrane has an average price of 0 80 per square foot.

If you re a little dismayed here s something you need to think about. A cedar shingle roof like this one can last up to 40 years if it s taken care of properly. On high humidity buildings or concrete decks bitumen based avcl s are normally the first choice. Most membranes have a life expectancy of between 25 and 40 years which is in line with the service life of the building.

Torch down systems involve heating the adhesive as the material is unrolled. Newer peel and stick systems are safer and easier to install. It typically has a lifespan of 40 to 50 years although most manufacturer warranties only guarantee a lifespan of 10 to 15 years. Bitumen based or polythene based.

Modified bitumen roof defects wear signs life expectancy life extension by coating. Sometimes referred to as polymer modified bitumen this type of roofing is a single ply rolled roof with a mineral based surface. The average lifespan of a bitumen roof is 10 15 years. 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.

As a rule of thumb the thicker the shingle the panel the membrane or the tile the longer the roof will last.