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PTFE, or polytetrafluoroethylene, is a TeflonÂ®-coated woven fiberglass membrane that is extremely durable and weather resistant. PTFE fiberglass membranes can be installed in climates ranging from the frigid arctic to the scorching desert heat with a project life in some cases exceeding 30 years.PTFE fiberglass coating is chemically inert, capable of withstanding temperatures from -100Â°F to +450Â°F (-73Â°C to +232Â°C).TFE fiberglass membranes can be installed in climates ranging from the frigid arctic to the scorching desert heat with a project life in some cases exceeding 30 years. PTFE fiberglass coating is chemically inert, capable of withstanding temperatures from -100Â°F to +450Â°F (-73Â°C to +232Â°C).
Teflon, a non-stick coating brand owned by the company DuPont has become synonymous with non-stick coatings on cookware. However, not all non-stick coatings are Teflon and if you are wondering or not sure about the coating on your cookware, this guide will help you figure it out.eflon, a non-stick coating brand owned by the company DuPont has become synonymous with non-stick coatings on cookware. However, not all non-stick coatings are Teflon and if you are wondering or not sure about the coating on your cookware, this guide will help you figure it out.