Membrane construction used in roof or facade construction comprises a horizontal multi-layered inflatable membrane tube provided with a selectively or automatically activated

摘要

Membrane construction (M) comprises at least one horizontal multi-layered and inflatable membrane tube (P), especially made of ETFE film material. The membrane tube is provided with a selectively or automatically activated water-deviating system (W) having at least one deviating path (A) running directly through the membrane tube. Preferred Features: The water-deviating system is a retrofit unit.