Formwork body for DS 90 / 120 mm

Use in EI30–EI90 concrete ceilings.

Use in EI30–EI90 cellular concrete ceilings.

Mixed population of cables and conduits up to maximum population. They can also be arranged as groups with a distance of 205 mm (DS 90 / 120 mm) or 125 mm (DS 90 / 74 mm).

Mixed population of cables and conduits up to maximum population.

Mixed population of sheathed cables and conduits.

Can also be used as a reserve sealing.

Maximum population with sheathed cables Ø 29 mm and conduits up to M63.

Maximum population with sheathed cables Ø 15 mm and conduits up to M40.

Divisible installation sleeve with edge protection made of intumescent material.

Retaining springs for quick and secure installation from above.

Cut-outs for receiving the metal plates and for fastening the box sealing system

Divisible installation sleeve for retrofitting of existing cables and conduits.

Making for the location of the screws.

Sealing flange ensures a clean and smoke-tight room separation of the component opening.

For core drill holes Ø 150 mm (DS 90 / 120 mm) and Ø 100 mm (DS 90 / 74 mm).

Two ceiling penetration sealing systems for different applications.

Making a core drill hole 150 mm or 100 mm.

Insert the installation sleeve from the upper side of the ceiling

Feed sheathed cables and/or conduits through the installation sleeve.

Place sealing cylinder around the cables or conduits and insert into the installation sleeve.

Align plate screws of the sealing cylinder with the markings and tighten.

Place sealing cylinder around the cables or conduits and then snap into place with the sealing cylinder.

The ceiling penetration sealing systems can also be arranged as a group with a distance of 205 mm or 125 mm.

Ceiling penetration sealing systems in concrete or cellular concrete ceilings of 150 – 300 mm ceiling thickness have been approved for use.

Adapt formwork unit to the ceiling thickness by cutting it to length.

Fix formwork unit with tie wire to the reinforcement.

After formwork removal, remove the formwork unit from the component opening without leaving any residues.

Loosen the sealing element by turning it a quarter of a turn and open it.

Open the sealing element and remove it.

Insert the new cables and conduits.

Turn sealing element around, lock and fix by applying a quarter turn to the right.

Adapt formwork unit to the ceiling thickness by cutting it to length.

Fix formwork unit with tie wire to the reinforcement.

After formwork removal, remove the formwork unit from the component opening without leaving any residues.