Вентиляционный короб (огонь изнутри)

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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.

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