Boldan 3D Liner 4,5 mm
Highly flexible and robust diameter change liner with good structural durability for relining drains, rainwater gutters, and sewers in traffic areas and storm- and sanitary laterals. Boldan 3D Liner 4.5 mm is approved as part of the Boldan In-House Lining System® Certificate. The Boldan 3D Liner 4.5 mm liner is designed to bear groundwater pressure, soil, and traffic loads and provides a non-destructive pipe rehabilitation solution for building and property drainage.