Farrow & Ball Masonry & Plaster Stabilising Primer is a clear, penetrating primer that seals porous or chalky masonry and plaster surfaces for better adhesion and a flawless topcoat finish. For use on masonry, rendered or plastered surfaces which are porous, chalky or slightly worn. Our Masonry & Plaster Stabilising Primer will prep the surface for an even and longer lasting finish in our Exterior Masonry, Estate Emulsion or Modern Emulsion. Available in one colour (dries clear). Recommended We recommend using Farrow & Ball Primers wherever you’re using a Farrow & Ball topcoat. Not only is it specially formulated to bring out the very best in our paint, but keeping to the same brand for your priming and painting products will help to avoid any incompatibility issues. Coverage US Gallon 480 Sq.Ft Use together with Farrow & Ball Interior Topcoats