DAP AMP Advanced Modified Polymer all weather window, door and siding sealant that provides a 100% weatherproof and waterproof seal with the ability to be applied on wet and damp surfaces. It has a fast 30-minute paint and rain-ready time and is specially formulated to meet ASTM C920, Class 25. AMP is easy to gun and tool, has a low odor formula and VOC compliant and can be applied in extreme temperatures from 0 degrees F to 140 degrees F.