Water-tight welded bolts for an optimum of steadiness and corrosion protection
Against pressing water and non-pressing
In different material versions available
100% gas-, odor- and waterproof
Oil- and bitumen-resistant foil flange
All products in 48h producible
Proof of pressure-tightness
||A | Outside-diameter
|B | Inside-diameter
|L | Length
|CRA22707||80||0-40||30||EPDM / V2A||2.5||-|
|CRA22708||100||0-63||30||EPDM / V2A||2.5||-|
|CRA22709||125||0-80||30||EPDM / V2A||2.5||-|
|CRA22710||150||0-110||30||EPDM / V2A||2.5||-|
|CRA22711||200||0-160||30||EPDM / V2A||2.5||-|
|CRA22712||250||0-200||30||EPDM / V2A||2.5||-|
|CRA22713||300||0-250||30||EPDM / V2A||2.5||-|
You have pipes/cables which go through an existing wall. Through the gap between pipe/cable and concrete water is penetrating the building.
Clean and dry the area around the existing pipe/cable. Mark the outer diameter of the foil flange on the wall. Apply the PU50 Sealant and spread it evenly with a notched trowel.
Put the Crassus Press Seal with Sealing Flange (Divided) over the pipe. Push the back foil between steel ring and the und vordere Folie schieben.
Use the enclosed pressure roller and press the foil flange evenly from the inside to the outside. Use PU50 Sealant for the seam in the foil flange.
Tighten the screws in the following manner, always two diagonally opposite nuts are tightened in succession. Pay attention to the recommended tightening torque.