Product Specs Double cut and sealed joints Gaskets Waterproofings Amiflex waterproofing Neoprene reinforced Joints SYSTEM-JNA-42-CP SYSTEM-JNA-50-CP SYSTEM-JNA-52-CP SYSTEM-JNA-70-CP SYSTEM-JNA-80-CP SYSTEM-JNA-130-CP SYSTEM-JNA-160-CP SYSTEM-JNA-230-CP SYSTEM-JNA-330-CP