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Systems > Penetration seals |
| Penetration seals |
Penetration seals are seals in accordance with DIN 4102 or other local standards in order to prevent the spread of fire and hot fire gases through cable ducts, cable shafts, cable conduits, pipe ducts and mixed occupancies, etc., in neighbouring fire sections.
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Cable penetration seals
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Fire protection systems with a fire resistance period of 60 to 120 minutes on the basis of:
- Mineral wool slabs coated with intumescent coating
- Mortar seals
- Cable boxes
- Blocks, bellow seals or plugs
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Mixed penetration seals
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Fire protection systems with a fire resistance period of 90 minutes on the basis of mineral wool slabs coated with an intumescent coating for cable and pipe conduits.
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Pipe penetration seals
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Fire protection systems with a fire resistance period of 90 minutes on the basis of:
- Pipe closure devices (collars)
- Mineral wool slabs
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Single cable penetration systems
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Single electrical cable can easily be routed through solid walls and ceilings or light partition walls of a minimum thickness of 80 mm using the MLAR (German: Muster-Leitungsanlagen-Richtline). Please note the distance to the next penetration sealing.
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Single pipe penetration systems
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Single inflammable (upto 32 mm diam.), non-inflammable (upto 160 mm diam.) or throughgoing empty pipes can easily be routed through solid walls and ceilings or light partition walls of a minimum thickness of 80 mm using the MLAR (German: Muster-Leitungsanlagen-Richtlinie).
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Downloads |
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The following downloads are available on this topic: |
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Technical Evaluation
TE 83301 |
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PDF, 3 MB, October 1993 |
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download |
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Technical Evaluation
TE 83302 |
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PDF, 2 MB, May 1993 |
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download |
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Cable penetration seals