How does it actually work?
![](/Animationen/WG%206/STOPPER%20SCREW%20in/25198/image-thumb__25198___auto_40cd750bba9870f18aada2478b24840a/Mastertec_Animation_Stopper_Screw_0818.27fcf795.jpg.pagespeed.ce.8qDKaJRQmF.jpg)
STOPPER SCREW
Screwed sealing of formwork tie points
![](/products/-Bilder%20WG%206/14430/image-thumb__14430___auto_40cd750bba9870f18aada2478b24840a/ActiveRing,P20Deckblatt,P20,P28PL2018,P20S.,P20125,P20oben,P29.4fcb54ca.jpg.pagespeed.ce.1f_M3OqWZk.jpg)
Active Ring
Swelling high-pressure external waterproofing for wall thicknesses
![](/products/-Bilder%20WG%202/6705/image-thumb__6705___auto_40cd750bba9870f18aada2478b24840a/SRF,P20125,P20Multi_Hohlraum_Detail.90ab3279.jpg.pagespeed.ce.GioQZrxrBe.jpg)
SRF 125 Multi
Predetermined crack joint profile for cavity walls
![](/products/-Bilder%20WG%202/6706/image-thumb__6706___auto_40cd750bba9870f18aada2478b24840a/SRF,P20125,P20Multi_Ortbeton_Detail.586b33c5.jpg.pagespeed.ce.hVSb11ihHH.jpg)
SRF 125 Multi
Predetermined crack joint profile for in-situ concrete walls