CS 86-HI is a thermally improved three-chamber system for windows and doors that combines aesthetic design, optimal stability and high thermal insulation. The insulating skeleton strips achieve Uf-values down to 1.47 W/m2K which makes this a highly energy-effi cient system. Flexible expansion strips in the door vents eliminate the bending of the profi les. The system provides inside opening windows and inside and outside opening fl ush doors for high-end solutions. Furthermore, CS 86-HI doors offer different types of fl oor connections to meet specifi c customer requirements. Different inner and outer colours are possible |