Etfe Cushion Roofing System

It is one of the most beautiful systems that can be applied on roofs and façades with aesthetic and light appearance.

Etfe cushion roofing system.

Etfe cushion roof systems are cost effective in terms of cleaning maintenance and operation. In addition to use in air cushion roofs etfe foil is suitable for many other purposes. Generally used in the form of air cushions in buildings the economic span of air cushions is generally 3 5 m. Etfe foil cushion systems are certified as class c non fragile roof assembly in accordance with acr m 001 200 test for fragility of roofing assemblies.

This allows you to use etfe in flat or curved panels for your roofing scheme without a complex cable net structure or the regulating pump systems required to maintain the form of etfe cushion solutions. 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 ahu is very efficient consuming power equivalent to a 100w light bulb. 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.

Biomes are constructed with etfe cushions. The material is highly elastic and chemically resistant. We have used it several times for windows in rooms subjected to ethanol vapour and condensation where pressure surges do occur as a result of the process taking place in the room. 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.

Texlon etfe. This unit s job is to maintain the pressure in the system between 200 300 pa depending on the size of the roof. 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. The water cube of the 2008 olympics the world s largest structure made of etfe film.

The low co efficient of friction of etfe means that dirt can easily be removed by rain fall or by localized spot cleaning however in practice cleaning is very rarely required. The cushions are manufactured from multiple layers of ethylene tetra fluoro ethylene etfe a modified co polymer. The first commercially viable etfe foils were synthesised by dupont as long ago as the 1970 s. It is an application with many advantages in terms of lightness transparency and long life with single wall or inflatable cushion applications.