wedi 620 is a flexible sealant offering vapor-tight performance. It is used with a wedi sealing tape to create strong connections in wedi Subliner Dry Sheet waterproofing and Vapor 85 assemblies.

It is used for wedi Vapor 85 steam shower installations. They are installed using the wedi 620 Sealant between assembly components. Used to waterproof and affix wedi sealing tape over seams and fastener points. For use with all wedi Subliner Dry products (includes wedi inside/outside corner sealing tape, wedi waterproof sealing tape, wedi Vapor 85 patch kit for fastener locations, and wedi Subliner Dry mats for seams and overlaps.

**Note: Thinset mortar is also used in the installation of wedi Subliner Dry. See installation instructions for more information.

wedi Sealant 620 is indispensable in combination with wedi Vapor 85 and wedi Subliner Dry. wedi 620, unlike wedi joint sealant, is not a standalone construction adhesive. Where wedi 620 is used to adhere, connect and seal assembly parts, it needs to be used in combination with wedi Subliner Dry sealing tape reinforcing all seams and joints.