KAISER Box sealing system DS 90 / 74mm

• for EI30-EI90 fire-protection walls
• for wall entries and feed-throughs
• attachment using tried-and-tested FX⁴ metal plate screws
• with integrated sealing inserts
• ensures smoke-tight room separation (seals against cold smoke)
• unlimited building material shelf life
• for cable bundles or individual installation conduits

Spezifications:

• Cut hole Ø: 74 mm
• Min. wall thickness:100 mm
• Cable entries: Maximum population (internal diameter 40 mm)
• DIBt approval: Z-19.53-2189
• for sound insulation walls up to: 77 dB

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