Ammonite is a subtle light grey named after the fossils found along England\'s Jurassic Coast. It\'s neither warm nor cool, making it superbly easy to use in any room of the home. Try it with All White for a fresh and bright look, or with other greys from the Farrow & Ball Easy Neutrals group.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.