Lifespan Of A Membrane Roof

Ethylene propylene diene monomer epdm.

Lifespan of a membrane roof.

They can be expected to last 25 30 years. The rubber membrane has an average price of 0 80 per square foot. Epdm is cheap to manufacture because it uses recycled materials. The longevity of a flat roof membrane is dependent upon.

An epdm roof with a thickness of 45 mils should last around twelve years. Sbs roof membrane modified bitumen. What is the average lifespan of a commercial roof. The average life of roofing.

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. The average rubber membrane roof life expectancy if properly installed and maintained properly can reach up to 40 years. Cost per square meter. However continued exposure to hot humid weather or sub zero freezing temperatures may negatively impact the life of your roof.

Tpo or thermoplastic oflefin. If your roof is 90 mils thick it might last more than twenty five years. The rubber that comprises this roof s membrane is what puts it. These types of roofs have been known to last at least 10 to 20 years though they can.

There are two types of modified bituminous roofing systems that use different polymers. Roof shingles are available in asphalt compositions which are covered in crushed stone or fiberglass. 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. Climate installation system type roof penetration proper maintenance.

Asphalt and fiberglass shingles. Most membranes have a life expectancy of between 25 and 40 years which is in line with the service life of the building. Assuming the maintenance plan was used and repairs that possibly can arise from weather are taken care of. This system is growing quickly in popularity in the us thanks in part to its longer than normal lifespan.

Wood shingles and shakes.