STANDARD FOR FILM-COVERED GREENHOUSES
By means of a poster the structure of a synthetic film tunnel is presented. This structure has been designed in accordance with Standard NEN 3859 and the proposed loads for film houses. Some of the loads given in this Standard are, referred to in the poster.
Though designed for single-ply films, the concept can easily be adapted for double-ply films. The drafting of the Standards aims at reducing the occurrence of damage to greenhouses caused by wind, snow or other loads.