Boldan 1D Liner SN4
High-quality One-Size liner for relining waste and rainwater sewer pipes inside buildings, lightly loaded yards, and green areas. Boldan® 1D Liner SN4 is approved as part of the Boldan In-House Lining System® Certificate. This highly flexible liner navigates 90-degree bends with ease, and it is suitable for ambient, steam, UV, and hot water cure applications.