- Prevents penetration of concrete water, mortar or grit into the boxes.
- Quick and easy to apply and remove.
- Drill holes: Ø 5 mm, except those for pipe spacers art. no. AT4822, AT4823, AT4824 and AT4825: Ø 7 mm.
- Includes programming of the drill holes for recessed, central, Perilex boxes and counter brackets.
- Suitable for sealing holes in formwork when used Penvast system.
- Suitable for sealing holes in formwork when used Penvast system.
- Resistant to high temperatures that can occur during rapid concrete hardening.
- Only for use in concrete.
- Inner diameter: Ø 15 mm
- Flat design, so that the welding space in the central box is used optimally.
- Suspension hook and 2 bolts M4x14 fixed in the lid.
- M4 bolts with combi head; suitable for automatic screwdriver.
- Universally applicable on any round central box.
- Flat design, so that the welding space in the central box is used optimally.
- Suspension hook and 2 bolts M4x14 fixed in the lid.
- M4 bolts with combi head; suitable for automatic screwdriver.
- Universally applicable on any round central box.
- Suitable for any type of formwork.
- Firm fixation on the formwork with only one hole.
- Suitable for any type of formwork.
- Firm fixation on the formwork with only one hole.