Labyrinth Sealing Instructions (EN)

This document provides detailed instructions for installing a labyrinth seal to ensure water-tight wall entries for pre-insulated pipes. It includes specifications for the Flexalen® PU product, which is suitable for up to 0.5 bar water pressure. The guide outlines necessary tools, application conditions, and step-by-step procedures, including cleaning the pipe casing, positioning the seal, and using swelling mortar for sealing. The design features a special profiled, age-resistant neoprene rubber ring, ensuring durability and effectiveness.