AMP advanced modified polymer all weather window, door and siding sealant provides a 100% weather-proof and waterproof seal with the ability to be applied on wet and damp surfaces. It has a fast 30 min paint and rain ready time and is specially formulated to meet ASTM C920, Class 35. For exterior and interior use.Strong, multi-surface adhesion especially, to non-porous substratesEasy gunning, smooth toolingLow-odor and VOC compliantLifetime assured