On February 26, 2016 — Latvia, Nica — a gym of high school — come to an end works on construction. Hatches for removal of a smoke of production LAMILUX will be used for safety of people. Electrical drives 24B of system of smoke exhaust according EN12101-2 & LVS-EN12101-2 are used. LAMILUX Smoke exhaust hatches with a cover from a sandwich have very low Utotal = 0,84 W / (m2K)!!!