Surface Retarder Material:R20 5 Gallon Note: Mortar dries rapidly (1

Note: Mortar dries rapidly (1 1/2 - 2 minutes) so it is recommended that it is mixed and applied in manageable quantities (proceed by mixing small batches)

has excellent resistance to UV and prevents air infiltration

concrete mixes and toppings for a longer period of time

Sound: No system should be placed on concrete or cement-based products that are flaking or spalling

Surface Retarder Material:R20 5 Gallon Note: Mortar dries rapidly (1R20 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