AG, passes away. 2000 First tests and approvals for fire resistant curtain walls with the Forster thermfix vario system, which start with a rating of G30/R30 and will be successively extended to include [...] system for mullion/transom curtain walls, is launched. 1984 Forster fuego, a new system generation for fire resistant doors and screens, is launched. In Switzerland, Germany and Austria the system is approved [...] include F30/F60/F90. Market launch of the Forster fuego light fire resistant system with narrower profile faces. The system successively replaces all applications of its predecessor, Forster fuego, and is