To achieve even greater sealing performance, use the Aqua Seal two part system with all Aquawall panels. The innovative four part sealing system is quick and easy to install and leaves you with a maintnance free seal. The entire base of the panel is encapsulated in sealant without any unsightly lines. The Aqua Seal measures 2450mm ling. Maintenance free 4 point sealing system Protects panel & wall No unsightly sealant lines No discolouration