Dulux Trade Weathershield All Seasons Smooth Masonry Paint Black is a flexible, smooth, solvent-based masonry paint ideal for use all year round application on exterior walls. Based on patented Akzo Nobel technology, it gives up to 15 years lasting protection and is particularly suitable for use in difficult climates. Its unique NAD technology results in quick drying and re coat times, even in very cold conditions and enables it to withstand rainfall within 15 minutes of application. Easy to apply, with excellent opacity, it contains a fungicide to inhibit mould growth on the paint film and is not prone to yellowing. Paint coverage - up to 16sq.m per litre, touch dry after 30 minutes, re coatable after 1-2 hours, this product can be thinned.