Material
|
Pros
|
Cons
|
Lifespan
|
| EPDM Membrane |
- Resistance to UV radiation and weather-resistant
- Energy-efficient synthetic rubber
- Available as single layer
- Cost-effective and easy to install
|
- Threat of holes or puncturing by sharp objects (e.g. tree branches)
|
- Average of 25 years
- 25-35 years or more with good maintenance
|
| TPO Membrane |
- Sun-reflective and weather-resistant
- Energy-efficient
- Available as single layer
- Cost-effective
|
- Threat of holes or puncturing by sharp objects (e.g. tree branches)
- Requires expert install
- Needs regular maintenance
|
- Average of 20 years
- Up to 20 years or more with good maintenance
|
| PVC Membrane |
- Sun-reflective and weather-resistant
- Energy-efficient
- Available as single layer
- Cost-effective
|
- Threat of holes or puncturing by sharp objects (e.g. tree branches)
- Requires expert install
|
- Average of 20 years
- Up to 20 years or more with good maintenance
|
| Modified Bitumen |
- Two-ply system for added strength
- Considered very stable even with high foot-traffic
- Relatively low cost
- Low-maintenance
|
- Labour-intensive and difficult to install
- Less flexible
- Prolonged exposure to UV radiation can degrade the bitumen over time
|
- 20-30 years with good maintenance
|
| Resitrix Membrane |
- Resistance to UV radiation and weather-resistant
- Energy-efficient
- Excellent durabilityLow-maintenance
- Excellent resistance to punctures and tears
|
- Requires expert install
- More expensive upfront compared to others roofing materials
|
- Average of 50 yearsCan last over 50 years
|
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