What Do You Use To Seal A Joint?
What Do You Use To Seal A Joint? Expansion joints must be sealed with a flexible sealant, like QUIKRETE® Self-Leveling Polyurethane Sealant or QUIKRETE® Non-Sag Polyurethane Sealant…or an expansion joint strip, to prevent water from penetrating the joint and deteriorating the sub-base. What is joint sealant material? This is a polymer-based gasket used in building