Oval Room Blue is the most blackened of Farrow & Ball blues, containing a generous amount of the black pigment that gives many Farrow & Ball colours their earthy, lived-in feel. It sits beautifully in a scheme alongside greys, creating rooms of depth and balance.Exterior Masonry is a super-matt, long-lasting finish for exterior walls. Its water-resistant formula protects walls, while at the same time offering the highest level of water vapour permeability to allow them to breathe. Applied in line with the Product Advice Sheets, it resists flaking, peeling, and fading for up to 15 years. Providing it has been applied in accordance with Farrow & Ball Product Advice Sheets. Not suitable for use on exterior plastic surfaces or decking.Available in 108 Farrow & Ball colours.