Вентиляционный короб (огонь изнутри)
REACTION TO FIRE: A1
FIRE RESISTANCE: EI 120 (ho i→o)
• Exposure to fire: internal
• Supporting structure: steel angle “L” 50x50x5 mm and threaded steel hanger rod 16 mm
• Fire protection: boards type FIREGUARD®45 in thickness 1 x 45 mm
• Applications: 4 sided self-supporting duct,
Maximum duct size: 1250 mm (width) x 1000 mm (height).
Maximum stress of the support system: elastic stress limit for vertical components (hangers) for t<= 60 min.: 9 N/mm²; for 60 min.
Maximum support center distance: 1200 mm, to coincide with joints.