• Bullet resistance for doors of Kla sse FB4 by withdrawable
  • High thermal insulation due to foam composite insulation
  • Completely tested according to EN 1522 for anti-penetration
  • Sturdy antechamber hollow profiles
  • Single and double-leaf doors opening inwards / outwards with sides / upper lights
  • Wing weight up to 300 kg
  • Sash sizes up to 1300 mm x 2500 mm
  • Narrow profile views, compatible with standard series
  • Combination with façade FB4
  • Use of Schüco Protect glass for FB4