Liquid waterproofing coverage how many coats are required?
ALLESDICHT liquid-applied waterproofing is applied to the substrate in two, three or more coats, depending on the required coverage. For reliable waterproofing, the dry rubber film must be at least 2 to 3 mm thick.
To achieve this dry thickness, allowance must be made for the loss of about one third of the wet thickness during drying: a 1.5 mm wet coat dries to around 1 mm, so a total wet application of about 3.0 to 4.5 mm is required. Each wet coat must be no more than 1.5 mm thick, and ALLESDICHT is always applied wet-on-dry. The precise number of coats depends on building requirements, the substrate and ambient conditions; additional coats may be appropriate at junctions and penetrations.