FOR SAFETY & SECURITY. The system forster thermfix vario is a thermal insulated mul-lion and transom construction, based around a dry glazing security application system for fire, burglar and bullet protection. 

The internal side profiles made from steel or stainless steel take the load bearing func-tion. Based on the excellent physical properties of steel profiles, the visible surface size is divided into 45 mm, 60mm, 75mm frames.