Baumit MultiPrimer is a vapour-permeable primer suitable for exterior use. It has been carefully formulated to provide the most reliable surface preparation for further coating and can be applied quickly and efficiently to a range of mineral surfaces. The primer is ideal for use with Baumit NanoporTop, NanoporTop Fine, SilikonTop, SilikatTop, GranoporTop, UniTop Fine, StyleTop and MosaikTop topcoats. Baumit MultiPrimer is ready to use and can be applied directly to prepared exterior surfaces. The product has been designed to deliver consistent colour, absorption and surface preparation in advance of further coating. The primer will cover between 50 and 120m2 depending on the surface. Baumit MultiPrimer highlights include: Ready to use formula. Solvent-free formulation. Suitable for a range of mineral surfaces. Easy application with brush or roller. Requires only 24 hours drying time before further coating. Typical use of Baumit MultiPrimer Baumit MultiPrimer provides a reliable surface for further application or decoration. It’s solvent-free formula provides a solid key for prepared mineral surfaces that will be decorated with Baumit topcoats. The primer is ready to use and just requires a thorough mix before use. Different batch numbers should ideally be mixed together before application for consistency. Up to 5% water can be added to aid application before applying with roller or brush. Baumit MultiPrimer requires a minimum of 24 hours to cure before further coating or finishing.