Fire-rated ceiling junction box AU70FR

For EI30 and EI60-rated ceilings

The AU70FR contains a fire cushion, made of expanding material, that prevents fire from spreading to ceiling structures.


The AU70FR fire-retardant ceiling junction box can be installed in EI30 and EI60-fire-rated ceilings (fire-rated plasterboard ceiling according to the plasterboard manufacturer’s or structural engineer’s instructions). The fire-rated ceiling junction box can be installed in both load-bearing and non-load-bearing roof structures, and can be used with both intermediate floors and roofs. 

 

Properties


  • Includes expanding fire cushion to prevent fire from spreading to ceiling and roof structures.
  • Suitable for use in EI30 and EI60-rated intermediate floors and roofs.
  • Can be used in load-bearing and non-load-bearing structures.
  • Can be used with boards of different thicknesses and board combinations without accessories.
  • Green adapter ring and cover are made of post-consumer recycled plastic and reducers are made of post-industrial recycled plastic.
 

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Features
Installation
EI30 fire-rated
EI60 fire-rated
Palokattorasia
01 Reducer
The reducer is removed when using the Ø 20 mm conduit. Made of post-industrial recycled plastic. 

02 Open fixed inlet
The box has one open fixed inlet for a Ø 16/20 mm conduit. Eight fixed inlets in total. The inlet adapter is removed when using the Ø 20 mm fitting tube.

03 Fire cushion
Fire cushion is fixed to base of the box, made of intumescent material, expands when the temperature rises as a result of fire. The expansion of the material in the event of fire seals the box, so the ceiling structure retains it's specified fire rating.

04 Green adapter ring
With the red adapter ring, the height of the box can be increased by either 2.5 mm or 5 mm, depending on the ring position. The ring is needed for ceiling structures made with 15 mm gypsum boards. Made of post-consumer recycled plastic. 

05 Red adapter ring
With the red adapter ring, the height of the box can be increased by either 2.5 mm or 5 mm, depending on the ring position. The ring is needed for ceiling structures made with 15 mm gypsum boards.

06 Lid
The junction box is supplied with an AS67.70 protective cover. Made of post-consumer recycled plastic.
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Fix the box to the ceiling construction with four fixing screws. During installation, note that there is a minimum insulation thickness specified by the structure above the box.

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Use a hole saw to create a hole for installation. Diameter of the hole must not exceed 86 mm.

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The box must be installed in the middle of the hole. DON'T rework the hole afterwards.

AU70FR-EI30_1x15mm_EN
EI30 fire-rated

1 x 15 mm fire gypsum board

AU70FR-EI30_2x12.5mm_EN
EI30 fire-rated

2 x 12,5 mm plaster board

AU70FR-EI60_1x12.5_and_1x15mm_EN
EI60 fire-rated

• 1 x 12,5 mm plaster board
• 1 x 15 mm fire gypsum board

AU70FR-EI60_2x15mm_EN
EI60 fire-rated

• 2 x 15 mm fire gypsum boards

Order information

Type Product ID EAN Description Package
AU70FR 2TKA00003942 6438199005911 Fire-rated ceiling junction box for EI30 and EI60-rated ceilings 20 pcs

Documents

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