AV-202® Multigrout is a single component, moisture activated MDI/TDI blended polyurethane injection resin. AV-202 is certified for use in potable water.
AV-202-NTP Multigrout NTP is a single component, moisture activated MDI/TDI blended polyurethane injection resin. It is equivalent to AV-202 but not potable water certified.