Addition rates and full details can be found in the user guide. Please click here to download.
Jesmonite Retarder (AC730)
£9.50 – £30.00
You can extend the working time by the addition of Jesmonite Retarder (AC730) to your mix.
This retarder can also be used with AC830. It is not suitable for gypsum-based products such as AC100, AC200 and AC300.
Top Tip: Temperature and humidity can effect working times. Set time is also extended when using retarder.