Polyethylene sleeve is a low-density polyethylene tubular film that is easily attached to the pipeline at the time of installation. In cases where the corrosiveness of the soil is high or there are stray currents, the sleeve is used as a complement to the base coating of the pipes (metallic zinc + bituminous paint and zinc + aluminum for stray currents).
To make installation easier, the polyethylene sleeve is supplied already cut in DN 60 to 600.