... easy to fixed (welding in the bar on fixed) and concrete bonding firm etc. But elongation is lesser, flexing deformation ... damage.3. in rubber water-stop installation construction process, water stop must be reliable fixed, avoided in pouring concrete shift, and ... U ,L ,E model water stop, epdm rubber water-stop, chloroprene rubber water-stop, natural rubber water-stop, PVC water stop, steel water ...