Primus DM is a dry mix, polymer modified, cementitious adhesive and base coat. It is supplied in bags and, when mixed with water at the job site, produces a high performance, easily applied adhesive and base coat for use with Dryvit systems.
Primus DM is used to adhere expanded polystyrene insulation board to acceptable substrates and to embed reinforcing mesh as part of the base coat for Dryvit systems.