MARS SURFACE RETARDER is a water based liquid surface retarder for producing exposed aggregate concrete finishes. Suitable for use in hot and tropical climatic conditions. MARS SURFACE RETARDER is a chemical formulations which retard, but do not "kill" the set of the mortar at the surface of concrete.
MARS SURFACE RETARDER is an easy to spray, economical surface retarder especially suitable for:
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