Sealing Collar

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Im Maintal 13 | Gewerbegebiet Unterhaid | 96173 Oberhaid
phone +49 (0) 9503 / 5047-0 | fax +49 (0) 9503 / 5047-20

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Sealing collar

RONDO sealing collar


  • The sealing collar is used whenever a water-tight lead-through of pipe lines through foundation slabs, walls, and masonry is required.
  • The sealing collar, which has passed the pressure test at 5 bar, prevents moisture from getting into the building along the outer pipe walls.
  • Tested for impermeability up to 50 m water column

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Sealing collar

RONDO for lightning protection

 MG 3162

RONDO sealing collars form pressure water-tight seals for lightning protection wires and earthing strip passing through concrete walls, floor slabs and shafts.

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Sealing collar


 MG 9565

  • Sealing collars for waterproofing of plastic or fibre cement distance tubes.

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