Good morning,
Thank you for your question.
Drybase® Crystalline Active Slurry is a cementitious, ready mixed, in-depth waterproofer for concrete surfaces only. A benefit of using this product is that it is cement based, meaning its alkalinity discourages mould growth.
I hope this helps, and if you would like to contact our technical team directly to discuss this project further, please call us on 01403210204.
Kind regards,
Teigan
Safeguard Europe Ltd.
01403210204.
I does the crystalline cement attract mould and lichen?