Weber Retardateur monocouche retarder solution for renders to extend the scrape time. Allows for a next-day scrape in colder months, or can slow down the scrape time in warmer months. Do not use in temperatures over below 5'C or above 30'C. As a liquid component, it can directly replace a proportion of the product gauging water
It is a colourless liquid and has no effect on the appearance of the finished product. Volume: 20L.
