EPDM: has superior weatherability through a wide range of temperatures and conditions and demonstrates superior ozone resistance minimal maintenance. EPDM is available in several thicknesses, with or without polyester scrim reinforcement and can be installed in ballasted, mechanically fastened or adhered applications.
- Resistant to UV radiation and ozone
- Proven effective for more than 30 years.
PVC: roofing materials are a highly-engineered, flexible, thermoplastic membrane manufactured using an ultraviolet-resistant polyvinyl chloride. It provides excellent weathering characteristics, high tensile strength and long-term flexibility. It also exhibits excellent resistance to harsh chemicals and industrial pollutants.
- Ability to resist various chemical effluents
- Superior resistance to punctures and tears
- Especially suited for roofs that are exposed to concentrations of grease, oils and many kinds of fuels
- Ideal in areas where acid rain or other forms of acidic outflow is a problem.