No colour has provoked more debate among Farrow & Ball\'s followers than Green Blue. It appears differently to everyone and changes colour with the light, adding intrigue to any room - but all are sure to agree on its soft, aquatic tones, which are particularly perfect for a relaxing bathroom.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. Available in 108 Farrow & Ball colours. Providing it has been applied in accordance with Farrow & Ball Product Advice Sheets. Not suitable for use on exterior plastic surfaces or decking.