Acrylic Latex Caulk Plus Silicone is specifically formulated to meet the demanding needs of Pro Painters & deliver outstanding paint finish results. It can be brush painted in 20 minutes after application or spray painted immediately, so the job gets finished faster. This durable, flexible caulk won’t crack or discolour paint & doesn’t pick up dirt. It has outstanding adhesion to a wide variety of surfaces, provides a waterproof seal & cured caulk is mould & mildew resistant. Smooth & easy application. Can be used indoors or out and exceeds ASTM Specification C834.