What Is The Life Expectancy Of A Commercial Flat Roof?
Life Expectancy of Commercial Flat Roof
Generally, commercial flat roofs last 20-30 years, depending on the material and maintenance.
Guidelines for the life expectancy of common commercial flat roofing materials…
- Built-Up Roofing (BUR) – Built-up roofing, also known as tar and gravel roofing, typically lasts 20 to 30 years with proper maintenance.
- Modified Bitumen Roofing – Modified bitumen roofing membranes can last 20 to 30 years with proper care.
- EPDM (Ethylene Propylene Diene Monomer) Rubber Roofing – EPDM roofing membranes have a 25 to 30 years or more lifespan with regular maintenance.
- TPO (Thermoplastic Polyolefin) Roofing – TPO roofing membranes typically last 20 to 30 years with proper installation and maintenance.
- PVC (Polyvinyl Chloride) Roofing – PVC roofing membranes have a similar lifespan to TPO membranes, typically lasting 20 to 30 years with proper care.
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