For corrosion safety, sealing and waterproofing of metal above and below ground. It is also used as protection of pipelines, joints, fittings, cables, tensioning members. Application purpose: Corrosion protection, sealing, and waterproofing of metal above and below ground. Particularly designed to withstand temperatures up to 55Â°C. The tape additionally provides long-term corrosion protection to pipes, valves and related surfaces.