Transforming Birmingham New Street with ETFE Cushions
What are ETFE cushions? ETFE cushions are lightweight, air-filled membrane panels made from ethylene tetrafluoroethylene (ETFE). They are widely used in contemporary architecture because they allow large amounts of natural daylight to enter a building while reducing structural weight and supporting energy-efficient design. Birmingham New Street Station demonstrates how ETFE cushions can transform a busy transport hub into a brighter, more comfortable public space.
How do ETFE cushions improve Birmingham New Street Station?
Birmingham New Street Station, one of the busiest railway stations in the United Kingdom, has been transformed from a dark, enclosed concourse into an open and welcoming environment. The redevelopment combines architectural design with practical performance to improve the daily experience for millions of passengers.
ETFE roofing systems and lightweight building envelopes
The roof incorporates an ETFE system supplied by Lightspan. Compared with traditional glazing, ETFE membranes require less structural support while allowing high levels of daylight transmission. The inflated cushion system spans large roof areas with minimal weight, making it well suited to transport infrastructure and other large public buildings.
Transparent roof technology for transport infrastructure
The transparent roof creates a bright concourse that improves visibility and makes navigation easier for commuters and visitors. Increased daylight also reduces dependence on artificial lighting during daytime hours.
Why are ETFE cushions used in public buildings?
Beyond their visual appearance, ETFE cushions help regulate solar gain and contribute to improved energy performance throughout the year. Their insulated, multi-layer construction supports indoor comfort while maintaining a light roof structure.
Energy-efficient architectural membranes
The roof system helps balance daylight, solar control and thermal performance, creating a more comfortable environment for passengers in every season.
Sustainable roof design with ETFE
Because ETFE is lightweight and durable, it is frequently specified for stadiums, railway stations, airports and atriums where large clear spans are required.
How do ETFE cushions benefit passengers?
The redesigned station offers brighter open spaces, improved wayfinding and a more pleasant environment for commuters. Natural light can reduce the enclosed feeling often associated with major transport hubs, making everyday travel more comfortable.
Daylighting solutions for railway stations
By allowing daylight to reach the concourse, the ETFE roof enhances the overall passenger experience while supporting efficient station operations.
Why is Birmingham New Street an ETFE reference project?
The Birmingham New Street ETFE installation demonstrates how advanced roofing materials can modernise existing infrastructure without compromising functionality. It has become a recognised example of how ETFE technology combines architectural freedom, structural efficiency and passenger comfort.
To learn more about our ETFE roof systems, engineering capabilities and completed projects, explore our Projects, ETFE Systems and Contact pages.
For further technical information, see the ETFE guidance published by the Institution of Structural Engineers and material information from Vector Foiltec.
