Etfe Foil Roof

Selected projects realized using wintess structural revisit to german pavillion expo 67 montreal this interesting academic work by alba lópez gómez diego.

Etfe foil roof.

Cushions are kept continually pressurised by a small inflation unit which maintains the pressure around 200 300pa giving it structural stability and insulation. What is etfe foil film. Control system as standard our etfe cushion roofs are supplied with a state of the art active monitoring system. Power consumption for the inflation unit is between 60 100w.

Using inflation units the etfe cushions provide a lightweight and insulated roof installation and can be manufactured to any shape or size only limited by local wind or snow loadings. Etfe roof at manchester piccadilly station manchester uk an example of its use is as pneumatic panels to cover the outside of the football stadium allianz arena or the beijing national aquatics centre a k a. The water cube of the 2008 olympics the world s largest structure made of etfe film laminate. Whether it is a single layer or in cushion forms etfe foil systems are supported in an aluminium extrusion at the perimeter which in turn is supported by the main.

Etfe foil can be useful for the building s thermal design. Class c is the lowest class of non fragile assembly and particularly if engineered to pass the test criteria may be close to the boundary between fragile and non fragile. As an alternative etfe foil can be used to form etfe cushions. Etfe foil roofs can be supplied as a single layer membrane supported by a cable net system or commonly as a series of pneumatic cushions made up of two to five layers of etfe.

The most common usage of etfe foil is multi layered cushions. X to ensure that this site works correctly and gives you the best browsing experience you will need google chrome mozilla firefox or a later version of. Ethylene tetrafluoroethylene etfe is a fluorine based plastic polymer that offers a creative and lightweight alternative to glass. Etfe roofs offer excellent sustainability.

Non linear analysis software for membrane structures creating solutions since hello. Etfe foil roof is a live system the cushions are permanently linked to the air inflation unit to ensure the pressure is maintained. Developed over 40 years ago by dupont etfe has similar light transmission to glass but at just 1 of the weight. Vector foiltec invented and pioneered the use of texlon etfe in the building industry the only company whose core business is etfe and its design engineering construction and maintenance.

From the extrusion of the etfe foil through to transport and installation the light weight of the material reduces the co 2 footprint significantly. We are the creator of wintess we develop and continuously improve solutions to design analysis and fabrication of tensile structures.