Sealtaq® Aquablock is a non-toxic swellable waterplug compound for cable and wall penetrations. Aquablock is a single component material which adheres on wet substrates like concrete, steel, brickw ork, PVC and many others w ithout using a primer. Aquablock is suitable for sealing-off penetrations against gases, moisture, stagnant water and running ground water leaks and will not drying out, has no internal stress and remains flexible. When using mortar on both sides of the penetration, the system can be used up to maximum 1 bar water pressure.