Membrane Roof Lifespan

Most membranes have a life expectancy of between 25 and 40 years which is in line with the service life of the building.

Membrane roof lifespan.

It is used to create a watertight roof covering to protect the interior of a building. The specifier or client can draw some comfort on how long their single ply roof should last from the membranes independent testing such as a bba certificate. It can also stay flexible at hot or cold temperatures. It typically has a lifespan of 40 to 50 years although most manufacturer warranties only guarantee a lifespan of 10 to 15 years.

It will also withstand high winds and do not easily separate at the seams. The rubber that comprises this roof s membrane is what puts it at a higher lifespan of anywhere from 20 to 30 years. Rubber membrane roof life expectancy can last up to 40 years or even longer. There are two types of modified bituminous roofing systems that use different polymers.

It is a synthetic of industrial grade that is remarkably durable and shows limited signs of deterioration under normal to more intense conditions. Membrane roofs are most commonly made from synthetic rubber thermoplastic pvc or similar material or modified bitumen membrane roofs are most commonly used in commercial application though they are becoming increasingly common in. If you re looking for a long lasting roofing system with a reasonable price tag epdm is a good choice. The key is proper installation and regular maintenance to make sure that maximizes its lifespan.

The average rubber membrane roof life expectancy if properly installed and maintained properly can reach up to 40 years. They can be expected to last 25 30 years. Sbs roof membrane modified bitumen. Proper polymer selection see below is important for the lifespan of this type of roof but you can expect modified bitumen roofs to last up to 20 years.

Cost per square meter epdm is cheap to manufacture because it uses recycled materials. An epdm roof is usually installed on large buildings that have flat roofs. According to righteous rubber roofing epdm roofing membrane has an extremely long lifespan and is able to stand up against years of inclement weather thermal cycling and extreme uv exposure. This system is growing quickly in popularity in the us thanks in part to its longer than normal lifespan.

Summary a typical commercial flat roof membrane should last on average 20 25 years before needing to be replaced. On the shorter end it could need replacing in 10 years and on the longer end it could last even 50 or more years. Thermoplastic olefin membrane is another flat roof option made from.