Description TYPE A PVC-Cold-Welding Paste Field of application: Seam sealing of PVC-floor coverings/PVC-wall coverings with closely-cut seam (new installation with double cut Characteristic Firmly mounted steel needle with special cap Properties very high seam tensile strength durable, waterproof seam sealing nearly invisible seams ready for use and reusable Process The steel needle penetrates deep into the seam area, opens it temporarily and the cold-welding liquid flows along the needle into the seam. Thus adjacent sheets will be temporarily dissolved and joined together strongly and permanently in the whole cross section of the seam. To protect the surface of the floor covering the seam area will be covered with a special masking tape before welding. Read More: Romus Exacto Blades