810 Market Avenue, Richmond CA 94801
Super Tardus TM is a water-soluble surface retarder designed to slow the set of surface mortar in concrete to expose the aggregate. It has a reaction time of 3 to 24 hours depending on the temperature and penetrates up to 1/4 inch. Super Tardus contains Dyanionic for application control and penetration. For use on driveways, walkways and around pools, Super Tardus is economical and easy to use, producing beautiful exposed aggregate concrete flatwork with consistent results.