Wasserdichte Dichtungsknete – Formbare Lückenfüllung für HeimreparaturenThis malleable sealing putty quickly fills holes, cracks, and gaps in walls, pipes, and surfaces without tools. Simply knead, press into place, and in approx. 10 minutes the material dries to a firm, waterproof seal ideal for air conditioning pipe penetrations, installation gaps, and general home repairs. The formula is waterproof and flame retardant and suitable for indoor and outdoor use on a variety of surfaces including wood, metal, concrete, and