Nicobond Moisture Vapour Suppressant is a one component dispersion moisture barrier for suppressing residual construction moisture in concrete slabs, power floated concrete and sand/cement screeds. It is suitable for all kinds of floor covering when applied in two coats. When fully dry the Moisture Vapour Suppressant can accommodate hygrometer readings up to 95%RH and allows the subsequent application of Nicobond underlayments without priming. The Moisture Vapour Suppressant is fast drying, two coat applications are dry after approximately 60 minutes depending on the substrate, climatic conditions and thickness. Note for very impervious floor coverings the Moisture Vapour Suppressant is applied in 3 coats using a diluted first coat as indicated in the Application and Specification Tables.