Apply lubricant to the clamping range of the strap, then
tighten the clamping straps sufficiently using a screwdriver
to prevent the RONDO sealing collar from shifting.
During concreting, ensure thorough compacting around
the RONDO sealing collar in order to prevent defects/rock
pockets.
Der RONDO Sealing collar is positioned in the center of
the concrete component.
It reliably and permanently prevents water penetration at
the outer pipe wall.
Status: 26.07.2022
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