Sealing collar
Pressure water-tight service ducts  - MASTERTEC GMBH & CO. KG


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 Product range and installation

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