colour changing

 ARDEX A 18 is a green powder containing aggregates and specialized additives that, when mixed with water, forms a slurry ideal for bonding ARDEX Screed Cements. This bonding slurry changes color as it dries, allowing users to easily see when it’s ready to receive the screed cement. Key Points:Purpose: Designed specifically for creating bonding slurries for concrete and cement/sand screeds. Applications: Suitable for both indoor and outdoor projects, including swimming pools. Versatility: Ideal for joining daywork joints when adding new screed to an existing