Surface Retarder Material:R50 5 Gallon Roadware 10 Minute Concrete Mender

Roadware 10 Minute Concrete Mender is a revolutionary new two-part hybrid urethane for repairing concrete

Do not mix at high speeds

All tire manufacturers were not tested

* Working time may vary based on temperature

Surface Retarder Material:R50 5 Gallon Roadware 10 Minute Concrete MenderR20 HORIZONTAL SURFACE RETARDER is a water Based liquid that when sprayed on fresh soft concrete will retard the cement and expose the aggregate to produce a three dimensional surface and will retard the set of the surface cement between 12 to 24 hours after application when applied as directed. The amount of retardation will be influenced by the concrete setting time which, in turn, is influenced by air temperature, mix design, slump, wind, concrete