Lifespan Of A Membrane Roof

Tpo or thermoplastic oflefin.

Lifespan of a membrane roof.

Roof shingles are available in asphalt compositions which are covered in crushed stone or fiberglass. These types of roofs have been known to last at least 10 to 20 years though they can. They can be expected to last 25 30 years. The longevity of a flat roof membrane is dependent upon.

Wood shingles and shakes. There are two types of modified bituminous roofing systems that use different polymers. An epdm roof with a thickness of 45 mils should last around twelve years. Climate installation system type roof penetration proper maintenance.

Assuming the maintenance plan was used and repairs that possibly can arise from weather are taken care of. Asphalt and fiberglass shingles. 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. However continued exposure to hot humid weather or sub zero freezing temperatures may negatively impact the life of your roof.

Ethylene propylene diene monomer epdm. The rubber that comprises this roof s membrane is what puts it. There have been numerous life cycle assessments on duro last roofing system and on average a pvc membrane roof like duro last can last anywhere between 15 30 years. What is the average lifespan of a commercial roof.

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. This system is growing quickly in popularity in the us thanks in part to its longer than normal lifespan. The average life of roofing. Epdm is cheap to manufacture because it uses recycled materials.

If you re looking for a long lasting roofing system with a reasonable price tag epdm is a good choice. Most membranes have a life expectancy of between 25 and 40 years which is in line with the service life of the building. Cost per square meter. If your roof is 90 mils thick it might last more than twenty five years.

The average rubber membrane roof life expectancy if properly installed and maintained properly can reach up to 40 years.