R20 Retarder

R20 RETARDER is a surface retarder for exposed aggregate and construction joints. R20 is a ready to use water-based, green liquid, which reveals aggregate in fresh concrete by delaying the surface set, so that the concrete may be brushed and washed from between the aggregate to produce an attractive exposed finish. Used on footpaths, patios, pool surrounds, etc. Also used for preparing concrete construction joints for superior bonding. For use on all concrete with strengths in excess of 20mpa.

Coverage: Approximately 5m² per litre.
Packaging: 2.5 litre and 5 litre plastic bottles, 20 litre (plastic pail or jerry can) and 210 litre drum.