Johnstone’s Stormshield Smooth Masonry is a highly durable, water-based masonry paint that provides up to 15 years of protection. Rain resistant after just 20 minutes, it is a truly dependable exterior paint with excellent colour retention and high opacity. Offering coverage of up to 17m2 per litre, it can be used on cement rendering, rough cast, brick or concrete with ease. Highly resistant to dirt and stains, it is a favourite among trade professionals thanks to its durability and long life expectancy.Johnstone's Trade Stormshield Smooth MasonryCan be applied directly to bare or previously painted surfaces15 year life expectancyRain resistant after just 20 minutesHighly durable finishApplying Johnstone's Trade Stormshield Smooth MasonryFor best results apply using a brush, roller or spray to a clean, dry surface. Apply 2 coats, 2-4 hours apart in dry conditions where possible though it is rain resistant after just 20 minutes.If the surface has signs of fungal growth, clean first with a fungicidal wash. Stormshield Smooth Masonry can be applied directly to bare surfaces but if the surface is highly porous or friable, apply a coat of stabilising solution first.Application Brush, Roller, SprayerCoverage 9-11sqm Per LitreTouch Dry 1-2 HoursRecoatable 4-6 HoursThinning WaterNumber of Coats 2Select Pack Size 1 PackSurface Exterior WallsWater or Oil Based Water Based.