Changes
/* 4 panneaux laminés-stratifiés */
** coroplast, p. ex. http://www.ppplatten.de/
** http://www.coratec.ch/site/index.cfm?id_art=80139&vsprache=DE
** http://www.allega.ch/f/home:*** alucore: http://www.allega.ch/f/alucore, http://www.transport-industry.com/*** produits iq tec: [http://www.allega.ch/download/bau/Alunovum_panneaux_composites_iqtec.pdf], [http://www.iq-holding.com/en/products/], [http://www.iq-holding.com/en/products/sandwich-panels/]
** http://www.spandex.com/chfr/rigid/
** http://www.talicq.com/produkte/platten/
