ETFE (ethylene tetrafluoroethylene) is a new generation of light weight fluorine-based plastic, that has a high chemical resistance, and mechanical strength that can last for more than 20 years without becoming brittle or changing in color. The material is formed into cushions filled with air and are used as a skylight for buildings and malls. The material can be printed on to produce the desired thermal and architectural effects.
Why choose ETFE cushions over glass or other roofing system?
ETFE has the following key features and properties, which make it an excellent choice in comparison to other roofing systems:
Excellent Light Transmission
Despite its high transmission properties it has the ideal transmission levels for light and UV, which can be easily obtained by using various ETFE films.
Lightweight
Its hallmark lightweight characteristic compared to alternative materials, makes a considerable saving on the weight of structural steel used in an ETFE structure.
Durability
Its high chemical resistance ensures over 20 years of life span, even in the harshest climatic conditions.
Self-Cleaning
Its strong molecular binds, provide a self-clean surface throughout its life. It does not need any protective top coat.
Heat Insulation
Special applications with two or three ETFE layers, can provide a much higher heat insulation than comparable systems. ETFE can achieve a low U value, and as a result, meets most of the world’s building standards.
Fire Resistance
ETFE folio has passed the International Standards for fire resistance tests, making it fully fire resistant.
Variety And Printability
There are various types of printed ETFE folios, which have a variety of options for both the control of light, and UV.
Visual Effects by Light
Unique visual impacts can be easily obtained by light and projection within an ETFE structure.
Saving On Energy
Its high light transmission, and heat insulation properties, provide considerable savings on energy costs.
Low Costs & Maintenance
High chemical and mechanical resistance keep ETFE clean and strong, throughout the entirety of its life span. EFTE is more cost effective than other roofing systems, hence savings are of approximately 40% when compared to conventional transparent roof constructions.