- Alternating layers of reinforcing plies of roofing felts bound with asphalt or bitumen are applied to build up the roofing system to the desired level of plies. In a conventional system a gravel or other surface material is then embedded into the top layer of asphalt.
- A surface coating can be applied to the roofs surface to help reduce the UV effects and lower the buildings heating & cooling costs.
- Proven time-tested system
- Very durable
- Weather resistant